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2024-11-13diagnostics: avoid using global_dc in path-printingDavid Malcolm2-4/+7
gcc/analyzer/ChangeLog: * checker-path.cc (checker_path::debug): Explicitly use global_dc's reference printer. * diagnostic-manager.cc (diagnostic_manager::prune_interproc_events): Likewise. (diagnostic_manager::prune_system_headers): Likewise. gcc/ChangeLog: * diagnostic-path.cc (diagnostic_event::get_desc): Add param "ref_pp" and use instead of global_dc. (class path_label): Likewise, adding field m_ref_pp. (event_range::event_range): Add param "ref_pp" and pass to m_path_label. (path_summary::path_summary): Add param "ref_pp" and pass to event_range ctor. (diagnostic_text_output_format::print_path): Pass *pp to path_summary ctor. (selftest::test_empty_path): Pass *event_pp to pass_summary ctor. (selftest::test_intraprocedural_path): Likewise. (selftest::test_interprocedural_path_1): Likewise. (selftest::test_interprocedural_path_2): Likewise. (selftest::test_recursion): Likewise. (selftest::test_control_flow_1): Likewise. (selftest::test_control_flow_2): Likewise. (selftest::test_control_flow_3): Likewise. (selftest::assert_cfg_edge_path_streq): Likewise. (selftest::test_control_flow_5): Likewise. (selftest::test_control_flow_6): Likewise. * diagnostic-path.h (diagnostic_event::get_desc): Add param "ref_pp". * lazy-diagnostic-path.cc (selftest::test_intraprocedural_path): Pass *event_pp to get_desc. * simple-diagnostic-path.cc (selftest::test_intraprocedural_path): Likewise. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-11-03Daily bump.GCC Administrator1-0/+35
2024-11-01analyzer: use std::unique_ptr in "to_json" functionsDavid Malcolm28-151/+161
No functional change intended. gcc/analyzer/ChangeLog: * analyzer.cc: Include "make-unique.h". Convert "to_json" functions to use std::unique_ptr. * call-string.cc: Likewise. * constraint-manager.cc: Likewise. * diagnostic-manager.cc: Likewise. * engine.cc: Likewise. * program-point.cc: Likewise. * program-state.cc: Likewise. * ranges.cc: Likewise. * region-model.cc: Likewise. * region.cc: Likewise. * svalue.cc: Likewise. * sm.cc: Likewise. * store.cc: Likewise. * supergraph.cc: Likewise. * analyzer.h: Convert "to_json" functions to return std::unique_ptr. * call-string.h: Likewise. * constraint-manager.h: Likewise. (bounded_range::set_json_attr): Pass "obj" by reference. * diagnostic-manager.h: Convert "to_json" functions to return std::unique_ptr. * exploded-graph.h: Likewise. * program-point.h: Likewise. * program-state.h: Likewise. * ranges.h: Likewise. * region-model.h: Likewise. * region.h: Likewise. * sm.h: Likewise. * store.h: Likewise. * supergraph.h: Likewise. * svalue.h: Likewise. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-11-02Daily bump.GCC Administrator1-0/+7
2024-11-01analyzer: fix -Wunused-parameter warning [PR117373]David Malcolm1-1/+1
gcc/analyzer/ChangeLog: PR analyzer/117373 * infinite-loop.cc (infinite_loop_diagnostic::describe_final_event): Fix -Wunused-parameter warning Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-10-30Daily bump.GCC Administrator1-0/+8
2024-10-29diagnostics: support multiple output formats simultaneously [PR116613]David Malcolm3-3/+3
This patch generalizes diagnostic_context so that rather than having a single output format, it has a vector of zero or more. It adds new two options: -fdiagnostics-add-output=DIAGNOSTICS-OUTPUT-SPEC -fdiagnostics-set-output=DIAGNOSTICS-OUTPUT-SPEC which both take a new configuration syntax of the form SCHEME ("text" or "sarif"), optionally followed by ":" and one or more KEY=VALUE pairs, in this form: <SCHEME> <SCHEME>:<KEY>=<VALUE> <SCHEME>:<KEY>=<VALUE>,<KEY2>=<VALUE2> ...etc where each SCHEME supports some set of keys. For example, it's now possible to use: -fdiagnostics-add-output=sarif:version=2.1,file=foo.2.1.sarif \ -fdiagnostics-add-output=sarif:version=2.2-prerelease,file=foo.2.2.sarif to add a pair of outputs, each writing to a different file, using versions 2.1 and 2.2 of the SARIF standard respectively, whilst also emitting the classic text form of the diagnostics to stderr. I hope the new syntax gives us room to potentially add new kinds of output sink in the future (e.g. RPC notifications), and to add new key/value pairs as needed by the different sinks. Implementation-wise, the diagnostic_context's m_printer which previously was used directly by the single output format now becomes a "reference printer", created by the client (such as the frontend), with defaults modified by command-line options. Each of the multiple output sinks has its own pretty_printer instance, created by cloning the context's reference printer. gcc/ChangeLog: PR other/116613 * Makefile.in (OBJS-libcommon-target): Add opts-diagnostic.o. * common.opt (fdiagnostics-add-output=): New. (fdiagnostics-set-output=): New. (diagnostics_output_format): Drop sarif-file-2.2-prerelease from enum. * common.opt.urls: Regenerate. * diagnostic-buffer.h (diagnostic_buffer::~diagnostic_buffer): New. (diagnostic_buffer::ensure_per_format_buffer): Rename to... (diagnostic_buffer::ensure_per_format_buffers): ...this. (diagnostic_buffer::m_per_format_buffer): Replace with... (diagnostic_buffer::m_per_format_buffers): ...this, updating type. * diagnostic-format-json.cc (json_output_format::update_printer): New. (json_output_format::follows_reference_printer_p): New. (diagnostic_output_format_init_json): Drop redundant call to set_path_format, as this is not a text output format. * diagnostic-format-sarif.cc: Include "diagnostic-format-text.h". (sarif_builder::set_printer): New. (sarif_builder::sarif_builder): Add "printer" param and use it for m_printer. (sarif_builder::make_location_object::escape_nonascii_renderer::render): Rather than using dc.m_printer, create a diagnostic_text_output_format instance and use its printer. (sarif_output_format::follows_reference_printer_p): New. (sarif_output_format::update_printer): New. (sarif_output_format::sarif_output_format): Pass in correct printer to m_builder's ctor. (diagnostic_output_format_init_sarif): Drop redundant call to set_path_format, as this is not a text output format. Replace calls to pp_show_color and set_token_printer with call to update_printer. Drop redundant call to set_show_highlight_colors, as this printer does not show colors. (diagnostic_output_format_init_sarif_file): Split out file opening into... (diagnostic_output_format_open_sarif_file): ...this new function. (make_sarif_sink): New. (selftest::test_make_location_object): Provide a pp for the builder. * diagnostic-format-sarif.h (diagnostic_output_format_open_sarif_file): New decl. (make_sarif_sink): New decl. * diagnostic-format-text.cc (diagnostic_text_output_format::dump): Dump sm_follows_reference_printer. (diagnostic_text_output_format::on_report_verbatim): New. (diagnostic_text_output_format::follows_reference_printer_p): New. (diagnostic_text_output_format::update_printer): New. * diagnostic-format-text.h (diagnostic_text_output_format::diagnostic_text_output_format): Add optional "follows_reference_printer" param. (diagnostic_text_output_format::on_report_verbatim): New decl. (diagnostic_text_output_format::after_diagnostic): Drop "final". (diagnostic_text_output_format::follows_reference_printer_p): New decl. (class diagnostic_text_output_format): Convert private members to protected. (diagnostic_text_output_format::m_follows_reference_printer): New field. * diagnostic-format.h (diagnostic_output_format::on_report_verbatim): New vfunc. (diagnostic_output_format::follows_reference_printer_p): New vfunc. (diagnostic_output_format::update_printer): New vfunc. (diagnostic_output_format::get_printer): Use m_printer rather than a printer from m_context. (diagnostic_output_format::diagnostic_output_format): Initialize m_printer by cloning the context's printer. (diagnostic_output_format::m_printer): New field. * diagnostic-global-context.cc (verbatim): Reimplement in terms of global_dc->report_verbatim, moving existing implementation to diagnostic_text_output_format::on_report_verbatim. (fnotice): Support multiple output sinks by using a new global_dc->supports_fnotice_on_stderr_p. * diagnostic-output-file.h (diagnostic_output_file::diagnostic_output_file): New default ctor. (diagnostic_output_file::operator=): Implement move assignment. * diagnostic-path.cc (selftest::test_interprocedural_path_1): Pass false for new param of text_output's ctor. * diagnostic-show-locus.cc (selftest::test_layout_x_offset_display_utf8): Use reference printer. (selftest::test_layout_x_offset_display_tab): Likewise. (selftest::test_one_liner_fixit_remove): Likewise. * diagnostic.cc: Include "pretty-print-urlifier.h". (diagnostic_set_caret_max_width): Update for global_dc's m_printer becoming reference printer. (diagnostic_context::initialize): Update for m_printer becoming m_reference_printer. Use ::make_unique to create it. Update for m_output_format becoming m_output_sinks. (diagnostic_context::color_init): Update the reference printer, then update the printers for any output sinks that follow it. (diagnostic_context::urls_init): Likewise. (diagnostic_context::finish): Update comment. Update for m_output_format becoming m_output_sinks. Update for m_printer becoming m_reference_printer and use "delete" on it rather than XDELETE. (diagnostic_context::dump): Update for m_printer becoming reference printer, and for multiple output sinks. (diagnostic_context::set_output_format): Reimplement for supporting multiple output sinks. (diagnostic_context::get_output_format): Likewise. (diagnostic_context::add_sink): New. (diagnostic_context::supports_fnotice_on_stderr_p): New. (diagnostic_context::set_pretty_printer): New. (diagnostic_context::refresh_output_sinks): New. (diagnostic_context::set_format_decoder): New. (diagnostic_context::set_show_highlight_colors): New. (diagnostic_context::set_prefixing_rule): New. (diagnostic_context::report_diagnostic): Update to support multiple output sinks. (diagnostic_context::report_verbatim): New. (diagnostic_context::emit_diagram): Update to support multiple output sinks. (diagnostic_context::error_recursion): Update to use m_reference_printer. (fancy_abort): Likewise. (diagnostic_context::end_group): Update to support multiple output sinks. (diagnostic_output_format::dump): Implement. (diagnostic_output_format::on_report_verbatim): Likewise. (diagnostic_output_format_init): Drop DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE_2_2_PRERELEASE. (diagnostic_context::set_diagnostic_buffer): Reimplement to support multiple output sinks. (diagnostic_context::clear_diagnostic_buffer): Likewise. (diagnostic_context::flush_diagnostic_buffer): Likewise. (diagnostic_buffer::diagnostic_buffer): Initialize m_per_format_buffers. (diagnostic_buffer::~diagnostic_buffer): New dtor. (diagnostic_buffer::dump): Reimplement to support multiple output sinks. (diagnostic_buffer::empty_p): Likewise. (diagnostic_buffer::move_to): Likewise. (diagnostic_buffer::ensure_per_format_buffer): Likewise, renaming to... (diagnostic_buffer::ensure_per_format_buffers): ...this. * diagnostic.h (DIAGNOSTICS_OUTPUT_FORMAT_SARIF_FILE_2_2_PRERELEASE): Delete. (class diagnostic_context): Add friend class diagnostic_buffer. (diagnostic_context::set_pretty_printer): New decl. (diagnostic_context::refresh_output_sinks): New decl. (diagnostic_context::report_verbatim): New decl. (diagnostic_context::get_output_format): Drop. (diagnostic_context::set_show_highlight_colors): Drop body. (diagnostic_context::set_format_decoder): New decl. (diagnostic_context::set_prefixing_rule): New decl. (diagnostic_context::clone_printer): Reimplement. (diagnostic_context::get_reference_printer): New accessor. (diagnostic_context::add_sink): New decl. (diagnostic_context::supports_fnotice_on_stderr_p): New decl. (diagnostic_context::m_printer): Replace with... (diagnostic_context::m_reference_printer): ...this, and make private. (diagnostic_context::m_output_format): Replace with... (diagnostic_context::m_output_sinks): ...this. (diagnostic_format_decoder): Delete. (diagnostic_prefixing_rule): Delete. (diagnostic_ready_p): Delete. * doc/invoke.texi: Document -fdiagnostics-add-output= and -fdiagnostics-set-output=. * gcc.cc: Include "opts-diagnostic.h". (driver_handle_option): Handle cases OPT_fdiagnostics_add_output_ and OPT_fdiagnostics_set_output_. * opts-diagnostic.cc: New file. * opts-diagnostic.h (handle_OPT_fdiagnostics_add_output_): New decl. (handle_OPT_fdiagnostics_set_output_): New decl. * opts-global.cc (init_options_once): Update for global_dc's m_printer becoming reference printer. Call global_dc->refresh_output_sinks. * opts.cc (common_handle_option): Replace use of diagnostic_prefixing_rule with dc->set_prefixing_rule. Handle cases OPT_fdiagnostics_add_output_ and OPT_fdiagnostics_set_output_. Update for m_printer becoming reference printer. * selftest-diagnostic.cc (selftest::test_diagnostic_context::test_diagnostic_context): Update for m_printer becoming reference printer. (test_diagnostic_context::test_show_locus): Likewise. * selftest-run-tests.cc (selftest::run_tests): Call selftest::opts_diagnostic_cc_tests. * selftest.h (selftest::opts_diagnostic_cc_tests): New decl. * simple-diagnostic-path.cc (selftest::simple_diagnostic_path_cc_tests): Use reference printer. * toplev.cc (announce_function): Update for global_dc's m_printer becoming reference printer. (toplev::main): Likewise. * tree-diagnostic.cc (tree_diagnostics_defaults): Replace use of diagnostic_format_decoder with context->set_format_decoder. * tree-diagnostic.h (tree_dump_pretty_printer::tree_dump_pretty_printer): Update for global_dc's m_printer becoming reference printer. * tree.cc (escaped_string::escape): Likewise. (selftest::test_escaped_strings): Likewise. gcc/ada/ChangeLog: PR other/116613 * gcc-interface/misc.cc (internal_error_function): Update for m_printer becoming reference printer. gcc/analyzer/ChangeLog: PR other/116613 * analyzer-language.cc (on_finish_translation_unit): Update for m_printer becoming reference printer. * engine.cc (run_checkers): Likewise. * program-point.cc (function_point::print_source_line): Likewise. gcc/c-family/ChangeLog: PR other/116613 * c-format.cc (selftest::test_type_mismatch_range_labels): Update for m_printer becoming reference printer. (selftest::test_type_mismatch_range_labels): Likewise. gcc/c/ChangeLog: PR other/116613 * c-objc-common.cc: Include "make-unique.h". (c_initialize_diagnostics): Use unique_ptr for pretty_printer. Use context->set_format_decoder. gcc/cp/ChangeLog: PR other/116613 * error.cc (cxx_initialize_diagnostics): Use unique_ptr for pretty_printer. Use context->set_format_decoder. * module.cc (noisy_p): Update for global_dc's m_printer becoming reference printer. gcc/d/ChangeLog: PR other/116613 * d-diagnostic.cc (d_diagnostic_report_diagnostic): Update for m_printer becoming reference printer. gcc/fortran/ChangeLog: PR other/116613 * error.cc (gfc_diagnostic_build_kind_prefix): Update for global_dc's m_printer becoming reference printer. (gfc_diagnostics_init): Replace usage of diagnostic_format_decoder with global_dc->set_format_decoder. gcc/jit/ChangeLog: PR other/116613 * dummy-frontend.cc: Include "make-unique.h". (class jit_diagnostic_listener): New. (jit_begin_diagnostic): Update comment. (jit_end_diagnostic): Drop call to add_diagnostic. (jit_langhook_init): Set the output format to a new jit_diagnostic_listener. * jit-playback.cc (playback::context::add_diagnostic): Add "text" param and use that rather than trying to get the text from a pretty_printer. * jit-playback.h (playback::context::add_diagnostic): Add "text" param. gcc/testsuite/ChangeLog: PR other/116613 * gcc.dg/plugin/analyzer_cpython_plugin.c (dump_refcnt_info): Update for global_dc's m_printer becoming reference printer. * gcc.dg/plugin/crash-test-ice-in-header-sarif-2.2.c: Replace usage of -fdiagnostics-format=sarif-file-2.2-prerelease with -fdiagnostics-set-output=sarif:version=2.2-prerelease. * gcc.dg/plugin/diagnostic_plugin_test_paths.c: Update for global_dc's m_printer becoming reference printer. * gcc.dg/plugin/diagnostic_plugin_xhtml_format.c: Update for changes to output formats. * gcc.dg/plugin/expensive_selftests_plugin.c: Update for global_dc's m_printer becoming reference printer. * gcc.dg/sarif-output/add-output-sarif-defaults.c: New test. * gcc.dg/sarif-output/bad-binary-op.c: New test. * gcc.dg/sarif-output/bad-binary-op.py: New support script. * gcc.dg/sarif-output/multiple-outputs.c: New test. * gcc.dg/sarif-output/multiple-outputs.py: New support script. * lib/scansarif.exp (verify-sarif-file): Add an optional second argument specifying the expected filename of the .sarif file. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-10-26Daily bump.GCC Administrator1-0/+176
2024-10-25gcc: Remove trailing whitespaceJakub Jelinek7-13/+13
I've tried to build stage3 with -Wleading-whitespace=blanks -Wtrailing-whitespace=blank -Wno-error=leading-whitespace=blanks -Wno-error=trailing-whitespace=blank added to STRICT_WARN and that expectably resulted in about 2744 unique trailing whitespace warnings and 124837 leading whitespace warnings when excluding *.md files (which obviously is in big part a generator issue). Others from that are generator related, I think those need to be solved later. The following patch just fixes up the easy case (trailing whitespace), which could be easily automated: for i in `find . -name \*.h -o -name \*.cc -o -name \*.c | xargs grep -l '[ ]$' | grep -v testsuite/`; do sed -i -e 's/[ ]*$//' $i; done I've excluded files which I knew are obviously generated or go FE. Is there anything else we'd want to avoid the changes? Due to patch size, I've split it between gcc/ part (this patch) and rest (include/, libiberty/, libgcc/, libcpp/, libstdc++-v3/). 2024-10-24 Jakub Jelinek <jakub@redhat.com> gcc/ * lra-assigns.cc: Remove trailing whitespace. * symtab.cc: Likewise. * stmt.cc: Likewise. * cgraphbuild.cc: Likewise. * cfgcleanup.cc: Likewise. * loop-init.cc: Likewise. * df-problems.cc: Likewise. * diagnostic-macro-unwinding.cc: Likewise. * langhooks.h: Likewise. * except.cc: Likewise. * tree-vect-loop.cc: Likewise. * coverage.cc: Likewise. * hash-table.cc: Likewise. * ggc-page.cc: Likewise. * gimple-ssa-strength-reduction.cc: Likewise. * tree-parloops.cc: Likewise. * internal-fn.cc: Likewise. * ipa-split.cc: Likewise. * calls.cc: Likewise. * reorg.cc: Likewise. * sbitmap.h: Likewise. * omp-offload.cc: Likewise. * cfgrtl.cc: Likewise. * reginfo.cc: Likewise. * gengtype.h: Likewise. * omp-general.h: Likewise. * ipa-comdats.cc: Likewise. * gimple-range-edge.h: Likewise. * tree-ssa-structalias.cc: Likewise. * target.def: Likewise. * basic-block.h: Likewise. * graphite-isl-ast-to-gimple.cc: Likewise. * auto-profile.cc: Likewise. * optabs.cc: Likewise. * gengtype-lex.l: Likewise. * optabs.def: Likewise. * ira-build.cc: Likewise. * ira.cc: Likewise. * function.h: Likewise. * tree-ssa-propagate.cc: Likewise. * gcov-io.cc: Likewise. * builtin-types.def: Likewise. * ddg.cc: Likewise. * lra-spills.cc: Likewise. * cfg.cc: Likewise. * bitmap.cc: Likewise. * gimple-range-gori.h: Likewise. * tree-ssa-loop-im.cc: Likewise. * cfghooks.h: Likewise. * genmatch.cc: Likewise. * explow.cc: Likewise. * lto-streamer-in.cc: Likewise. * graphite-scop-detection.cc: Likewise. * ipa-prop.cc: Likewise. * gcc.cc: Likewise. * vec.h: Likewise. * cfgexpand.cc: Likewise. * config/alpha/vms.h: Likewise. * config/alpha/alpha.cc: Likewise. * config/alpha/driver-alpha.cc: Likewise. * config/alpha/elf.h: Likewise. * config/iq2000/iq2000.h: Likewise. * config/iq2000/iq2000.cc: Likewise. * config/pa/pa-64.h: Likewise. * config/pa/som.h: Likewise. * config/pa/pa.cc: Likewise. * config/pa/pa.h: Likewise. * config/pa/pa32-regs.h: Likewise. * config/c6x/c6x.cc: Likewise. * config/openbsd-stdint.h: Likewise. * config/elfos.h: Likewise. * config/lm32/lm32.cc: Likewise. * config/lm32/lm32.h: Likewise. * config/lm32/lm32-protos.h: Likewise. * config/darwin-c.cc: Likewise. * config/rx/rx.cc: Likewise. * config/host-darwin.h: Likewise. * config/netbsd.h: Likewise. * config/ia64/ia64.cc: Likewise. * config/ia64/freebsd.h: Likewise. * config/avr/avr-c.cc: Likewise. * config/avr/avr.cc: Likewise. * config/avr/avr-arch.h: Likewise. * config/avr/avr.h: Likewise. * config/avr/stdfix.h: Likewise. * config/avr/gen-avr-mmcu-specs.cc: Likewise. * config/avr/avr-log.cc: Likewise. * config/avr/elf.h: Likewise. * config/avr/gen-avr-mmcu-texi.cc: Likewise. * config/avr/avr-devices.cc: Likewise. * config/nvptx/nvptx.cc: Likewise. * config/vx-common.h: Likewise. * config/sol2.cc: Likewise. * config/rl78/rl78.cc: Likewise. * config/cris/cris.cc: Likewise. * config/arm/symbian.h: Likewise. * config/arm/unknown-elf.h: Likewise. * config/arm/linux-eabi.h: Likewise. * config/arm/arm.cc: Likewise. * config/arm/arm-mve-builtins.h: Likewise. * config/arm/bpabi.h: Likewise. * config/arm/vxworks.h: Likewise. * config/arm/arm.h: Likewise. * config/arm/aout.h: Likewise. * config/arm/elf.h: Likewise. * config/host-linux.cc: Likewise. * config/sh/sh_treg_combine.cc: Likewise. * config/sh/vxworks.h: Likewise. * config/sh/elf.h: Likewise. * config/sh/netbsd-elf.h: Likewise. * config/sh/sh.cc: Likewise. * config/sh/embed-elf.h: Likewise. * config/sh/sh.h: Likewise. * config/darwin-driver.cc: Likewise. * config/m32c/m32c.cc: Likewise. * config/frv/frv.cc: Likewise. * config/openbsd.h: Likewise. * config/aarch64/aarch64-protos.h: Likewise. * config/aarch64/aarch64-builtins.cc: Likewise. * config/aarch64/aarch64-cost-tables.h: Likewise. * config/aarch64/aarch64.cc: Likewise. * config/bfin/bfin.cc: Likewise. * config/bfin/bfin.h: Likewise. * config/bfin/bfin-protos.h: Likewise. * config/i386/gmm_malloc.h: Likewise. * config/i386/djgpp.h: Likewise. * config/i386/sol2.h: Likewise. * config/i386/stringop.def: Likewise. * config/i386/i386-features.cc: Likewise. * config/i386/openbsdelf.h: Likewise. * config/i386/cpuid.h: Likewise. * config/i386/i386.h: Likewise. * config/i386/smmintrin.h: Likewise. * config/i386/avx10_2-512convertintrin.h: Likewise. * config/i386/i386-options.cc: Likewise. * config/i386/i386-opts.h: Likewise. * config/i386/i386-expand.cc: Likewise. * config/i386/avx512dqintrin.h: Likewise. * config/i386/wmmintrin.h: Likewise. * config/i386/gnu-user.h: Likewise. * config/i386/host-mingw32.cc: Likewise. * config/i386/avx10_2bf16intrin.h: Likewise. * config/i386/cygwin.h: Likewise. * config/i386/driver-i386.cc: Likewise. * config/i386/biarch64.h: Likewise. * config/i386/host-cygwin.cc: Likewise. * config/i386/cygming.h: Likewise. * config/i386/i386-builtins.cc: Likewise. * config/i386/avx10_2convertintrin.h: Likewise. * config/i386/i386.cc: Likewise. * config/i386/gas.h: Likewise. * config/i386/freebsd.h: Likewise. * config/mingw/winnt-cxx.cc: Likewise. * config/mingw/winnt.cc: Likewise. * config/h8300/h8300.cc: Likewise. * config/host-solaris.cc: Likewise. * config/m32r/m32r.h: Likewise. * config/m32r/m32r.cc: Likewise. * config/darwin.h: Likewise. * config/sparc/linux64.h: Likewise. * config/sparc/sparc-protos.h: Likewise. * config/sparc/sysv4.h: Likewise. * config/sparc/sparc.h: Likewise. * config/sparc/linux.h: Likewise. * config/sparc/freebsd.h: Likewise. * config/sparc/sparc.cc: Likewise. * config/gcn/gcn-run.cc: Likewise. * config/gcn/gcn.cc: Likewise. * config/gcn/gcn-tree.cc: Likewise. * config/kopensolaris-gnu.h: Likewise. * config/nios2/nios2.h: Likewise. * config/nios2/elf.h: Likewise. * config/nios2/nios2.cc: Likewise. * config/host-netbsd.cc: Likewise. * config/rtems.h: Likewise. * config/pdp11/pdp11.cc: Likewise. * config/pdp11/pdp11.h: Likewise. * config/mn10300/mn10300.cc: Likewise. * config/mn10300/linux.h: Likewise. * config/moxie/moxie.h: Likewise. * config/moxie/moxie.cc: Likewise. * config/rs6000/aix71.h: Likewise. * config/rs6000/vec_types.h: Likewise. * config/rs6000/xcoff.h: Likewise. * config/rs6000/rs6000.cc: Likewise. * config/rs6000/rs6000-internal.h: Likewise. * config/rs6000/rs6000-p8swap.cc: Likewise. * config/rs6000/rs6000-c.cc: Likewise. * config/rs6000/aix.h: Likewise. * config/rs6000/rs6000-logue.cc: Likewise. * config/rs6000/rs6000-string.cc: Likewise. * config/rs6000/rs6000-call.cc: Likewise. * config/rs6000/ppu_intrinsics.h: Likewise. * config/rs6000/altivec.h: Likewise. * config/rs6000/darwin.h: Likewise. * config/rs6000/host-darwin.cc: Likewise. * config/rs6000/freebsd64.h: Likewise. * config/rs6000/spu2vmx.h: Likewise. * config/rs6000/linux.h: Likewise. * config/rs6000/si2vmx.h: Likewise. * config/rs6000/driver-rs6000.cc: Likewise. * config/rs6000/freebsd.h: Likewise. * config/vxworksae.h: Likewise. * config/mips/frame-header-opt.cc: Likewise. * config/mips/mips.h: Likewise. * config/mips/mips.cc: Likewise. * config/mips/sde.h: Likewise. * config/darwin-protos.h: Likewise. * config/mcore/mcore-elf.h: Likewise. * config/mcore/mcore.h: Likewise. * config/mcore/mcore.cc: Likewise. * config/epiphany/epiphany.cc: Likewise. * config/fr30/fr30.h: Likewise. * config/fr30/fr30.cc: Likewise. * config/riscv/riscv-vector-builtins-shapes.cc: Likewise. * config/riscv/riscv-vector-builtins-bases.cc: Likewise. * config/visium/visium.h: Likewise. * config/mmix/mmix.cc: Likewise. * config/v850/v850.cc: Likewise. * config/v850/v850-c.cc: Likewise. * config/v850/v850.h: Likewise. * config/stormy16/stormy16.cc: Likewise. * config/stormy16/stormy16-protos.h: Likewise. * config/stormy16/stormy16.h: Likewise. * config/arc/arc.cc: Likewise. * config/vxworks.cc: Likewise. * config/microblaze/microblaze-c.cc: Likewise. * config/microblaze/microblaze-protos.h: Likewise. * config/microblaze/microblaze.h: Likewise. * config/microblaze/microblaze.cc: Likewise. * config/freebsd-spec.h: Likewise. * config/m68k/m68kelf.h: Likewise. * config/m68k/m68k.cc: Likewise. * config/m68k/netbsd-elf.h: Likewise. * config/m68k/linux.h: Likewise. * config/freebsd.h: Likewise. * config/host-openbsd.cc: Likewise. * regcprop.cc: Likewise. * dumpfile.cc: Likewise. * combine.cc: Likewise. * tree-ssa-forwprop.cc: Likewise. * ipa-profile.cc: Likewise. * hw-doloop.cc: Likewise. * opts.cc: Likewise. * gcc-ar.cc: Likewise. * tree-cfg.cc: Likewise. * incpath.cc: Likewise. * tree-ssa-sccvn.cc: Likewise. * function.cc: Likewise. * genattrtab.cc: Likewise. * rtl.def: Likewise. * genchecksum.cc: Likewise. * profile.cc: Likewise. * df-core.cc: Likewise. * tree-pretty-print.cc: Likewise. * tree.h: Likewise. * plugin.cc: Likewise. * tree-ssa-loop-ch.cc: Likewise. * emit-rtl.cc: Likewise. * haifa-sched.cc: Likewise. * gimple-range-edge.cc: Likewise. * range-op.cc: Likewise. * tree-ssa-ccp.cc: Likewise. * dwarf2cfi.cc: Likewise. * recog.cc: Likewise. * vtable-verify.cc: Likewise. * system.h: Likewise. * regrename.cc: Likewise. * tree-ssa-dom.cc: Likewise. * loop-unroll.cc: Likewise. * lra-constraints.cc: Likewise. * pretty-print.cc: Likewise. * ifcvt.cc: Likewise. * ipa.cc: Likewise. * alloc-pool.h: Likewise. * collect2.cc: Likewise. * pointer-query.cc: Likewise. * cfgloop.cc: Likewise. * toplev.cc: Likewise. * sese.cc: Likewise. * gengtype.cc: Likewise. * gimplify-me.cc: Likewise. * double-int.cc: Likewise. * bb-reorder.cc: Likewise. * dwarf2out.cc: Likewise. * tree-ssa-loop-ivcanon.cc: Likewise. * tree-ssa-reassoc.cc: Likewise. * cgraph.cc: Likewise. * sel-sched.cc: Likewise. * attribs.cc: Likewise. * expr.cc: Likewise. * tree-ssa-scopedtables.h: Likewise. * gimple-range-cache.cc: Likewise. * ipa-pure-const.cc: Likewise. * tree-inline.cc: Likewise. * genhooks.cc: Likewise. * gimple-range-phi.h: Likewise. * shrink-wrap.cc: Likewise. * tree.cc: Likewise. * gimple.cc: Likewise. * backend.h: Likewise. * opts-common.cc: Likewise. * cfg-flags.def: Likewise. * gcse-common.cc: Likewise. * tree-ssa-scopedtables.cc: Likewise. * ccmp.cc: Likewise. * builtins.def: Likewise. * builtin-attrs.def: Likewise. * postreload.cc: Likewise. * sched-deps.cc: Likewise. * ipa-inline-transform.cc: Likewise. * tree-vect-generic.cc: Likewise. * ipa-polymorphic-call.cc: Likewise. * builtins.cc: Likewise. * sel-sched-ir.cc: Likewise. * trans-mem.cc: Likewise. * ipa-visibility.cc: Likewise. * cgraph.h: Likewise. * tree-ssa-phiopt.cc: Likewise. * genopinit.cc: Likewise. * ipa-inline.cc: Likewise. * omp-low.cc: Likewise. * ipa-utils.cc: Likewise. * tree-ssa-math-opts.cc: Likewise. * tree-ssa-ifcombine.cc: Likewise. * gimple-range.cc: Likewise. * ipa-fnsummary.cc: Likewise. * ira-color.cc: Likewise. * value-prof.cc: Likewise. * varasm.cc: Likewise. * ipa-icf.cc: Likewise. * ira-emit.cc: Likewise. * lto-streamer.h: Likewise. * lto-wrapper.cc: Likewise. * regs.h: Likewise. * gengtype-parse.cc: Likewise. * alias.cc: Likewise. * lto-streamer.cc: Likewise. * real.h: Likewise. * wide-int.h: Likewise. * targhooks.cc: Likewise. * gimple-ssa-warn-access.cc: Likewise. * real.cc: Likewise. * ipa-reference.cc: Likewise. * bitmap.h: Likewise. * ginclude/float.h: Likewise. * ginclude/stddef.h: Likewise. * ginclude/stdarg.h: Likewise. * ginclude/stdatomic.h: Likewise. * optabs.h: Likewise. * sel-sched-ir.h: Likewise. * convert.cc: Likewise. * cgraphunit.cc: Likewise. * lra-remat.cc: Likewise. * tree-if-conv.cc: Likewise. * gcov-dump.cc: Likewise. * tree-predcom.cc: Likewise. * dominance.cc: Likewise. * gimple-range-cache.h: Likewise. * ipa-devirt.cc: Likewise. * rtl.h: Likewise. * ubsan.cc: Likewise. * tree-ssa.cc: Likewise. * ssa.h: Likewise. * cse.cc: Likewise. * jump.cc: Likewise. * hwint.h: Likewise. * caller-save.cc: Likewise. * coretypes.h: Likewise. * ipa-fnsummary.h: Likewise. * tree-ssa-strlen.cc: Likewise. * modulo-sched.cc: Likewise. * cgraphclones.cc: Likewise. * lto-cgraph.cc: Likewise. * hw-doloop.h: Likewise. * data-streamer.h: Likewise. * compare-elim.cc: Likewise. * profile-count.h: Likewise. * tree-vect-loop-manip.cc: Likewise. * ree.cc: Likewise. * reload.cc: Likewise. * tree-ssa-loop-split.cc: Likewise. * tree-into-ssa.cc: Likewise. * gcse.cc: Likewise. * cfgloopmanip.cc: Likewise. * df.h: Likewise. * fold-const.cc: Likewise. * wide-int.cc: Likewise. * gengtype-state.cc: Likewise. * sanitizer.def: Likewise. * tree-ssa-sink.cc: Likewise. * target-hooks-macros.h: Likewise. * tree-ssa-pre.cc: Likewise. * gimple-pretty-print.cc: Likewise. * ipa-utils.h: Likewise. * tree-outof-ssa.cc: Likewise. * tree-ssa-coalesce.cc: Likewise. * gimple-match.h: Likewise. * tree-ssa-loop-niter.cc: Likewise. * tree-loop-distribution.cc: Likewise. * tree-emutls.cc: Likewise. * tree-eh.cc: Likewise. * varpool.cc: Likewise. * ssa-iterators.h: Likewise. * asan.cc: Likewise. * reload1.cc: Likewise. * cfgloopanal.cc: Likewise. * tree-vectorizer.cc: Likewise. * simplify-rtx.cc: Likewise. * opts-global.cc: Likewise. * gimple-ssa-store-merging.cc: Likewise. * expmed.cc: Likewise. * tree-ssa-loop-prefetch.cc: Likewise. * tree-ssa-dse.h: Likewise. * tree-vect-stmts.cc: Likewise. * gimple-fold.cc: Likewise. * lra-coalesce.cc: Likewise. * data-streamer-out.cc: Likewise. * diagnostic.cc: Likewise. * tree-ssa-alias.cc: Likewise. * tree-vect-patterns.cc: Likewise. * common/common-target.def: Likewise. * common/config/rx/rx-common.cc: Likewise. * common/config/msp430/msp430-common.cc: Likewise. * common/config/avr/avr-common.cc: Likewise. * common/config/i386/i386-common.cc: Likewise. * common/config/pdp11/pdp11-common.cc: Likewise. * common/config/rs6000/rs6000-common.cc: Likewise. * common/config/mcore/mcore-common.cc: Likewise. * graphite.cc: Likewise. * gimple-low.cc: Likewise. * genmodes.cc: Likewise. * gimple-loop-jam.cc: Likewise. * lto-streamer-out.cc: Likewise. * predict.cc: Likewise. * omp-expand.cc: Likewise. * gimple-array-bounds.cc: Likewise. * predict.def: Likewise. * opts.h: Likewise. * tree-stdarg.cc: Likewise. * gimplify.cc: Likewise. * ira-lives.cc: Likewise. * loop-doloop.cc: Likewise. * lra.cc: Likewise. * gimple-iterator.h: Likewise. * tree-sra.cc: Likewise. gcc/fortran/ * trans-openmp.cc: Remove trailing whitespace. * trans-common.cc: Likewise. * match.h: Likewise. * scanner.cc: Likewise. * gfortranspec.cc: Likewise. * io.cc: Likewise. * iso-c-binding.def: Likewise. * iso-fortran-env.def: Likewise. * types.def: Likewise. * openmp.cc: Likewise. * f95-lang.cc: Likewise. gcc/analyzer/ * state-purge.cc: Remove trailing whitespace. * region-model.h: Likewise. * region-model.cc: Likewise. * program-point.cc: Likewise. * exploded-graph.h: Likewise. * program-state.cc: Likewise. * supergraph.cc: Likewise. gcc/c-family/ * c-ubsan.cc: Remove trailing whitespace. * stub-objc.cc: Likewise. * c-pragma.cc: Likewise. * c-ppoutput.cc: Likewise. * c-indentation.cc: Likewise. * c-ada-spec.cc: Likewise. * c-opts.cc: Likewise. * c-common.cc: Likewise. * c-format.cc: Likewise. * c-omp.cc: Likewise. * c-objc.h: Likewise. * c-cppbuiltin.cc: Likewise. * c-attribs.cc: Likewise. * c-target.def: Likewise. * c-common.h: Likewise. gcc/c/ * c-typeck.cc: Remove trailing whitespace. * gimple-parser.cc: Likewise. * c-parser.cc: Likewise. * c-decl.cc: Likewise. gcc/cp/ * vtable-class-hierarchy.cc: Remove trailing whitespace. * typeck2.cc: Likewise. * decl.cc: Likewise. * init.cc: Likewise. * semantics.cc: Likewise. * module.cc: Likewise. * rtti.cc: Likewise. * cxx-pretty-print.cc: Likewise. * cvt.cc: Likewise. * mangle.cc: Likewise. * name-lookup.h: Likewise. * coroutines.cc: Likewise. * error.cc: Likewise. * lambda.cc: Likewise. * tree.cc: Likewise. * g++spec.cc: Likewise. * decl2.cc: Likewise. * cp-tree.h: Likewise. * parser.cc: Likewise. * pt.cc: Likewise. * call.cc: Likewise. * lex.cc: Likewise. * cp-lang.cc: Likewise. * cp-tree.def: Likewise. * constexpr.cc: Likewise. * typeck.cc: Likewise. * name-lookup.cc: Likewise. * optimize.cc: Likewise. * search.cc: Likewise. * mapper-client.cc: Likewise. * ptree.cc: Likewise. * class.cc: Likewise. gcc/jit/ * docs/examples/tut04-toyvm/toyvm.cc: Remove trailing whitespace. gcc/lto/ * lto-object.cc: Remove trailing whitespace. * lto-symtab.cc: Likewise. * lto-partition.cc: Likewise. * lang-specs.h: Likewise. * lto-lang.cc: Likewise. gcc/objc/ * objc-encoding.cc: Remove trailing whitespace. * objc-map.h: Likewise. * objc-next-runtime-abi-01.cc: Likewise. * objc-act.cc: Likewise. * objc-map.cc: Likewise. gcc/objcp/ * objcp-decl.cc: Remove trailing whitespace. * objcp-lang.cc: Likewise. * objcp-decl.h: Likewise. gcc/rust/ * util/optional.h: Remove trailing whitespace. * util/expected.h: Likewise. * util/rust-unicode-data.h: Likewise. gcc/m2/ * mc-boot/GFpuIO.cc: Remove trailing whitespace. * mc-boot/GFIO.cc: Likewise. * mc-boot/GFormatStrings.cc: Likewise. * mc-boot/GCmdArgs.cc: Likewise. * mc-boot/GDebug.h: Likewise. * mc-boot/GM2Dependent.cc: Likewise. * mc-boot/GRTint.cc: Likewise. * mc-boot/GDebug.cc: Likewise. * mc-boot/GmcError.cc: Likewise. * mc-boot/Gmcp4.cc: Likewise. * mc-boot/GM2RTS.cc: Likewise. * mc-boot/GIO.cc: Likewise. * mc-boot/Gmcp5.cc: Likewise. * mc-boot/GDynamicStrings.cc: Likewise. * mc-boot/Gmcp1.cc: Likewise. * mc-boot/GFormatStrings.h: Likewise. * mc-boot/Gmcp2.cc: Likewise. * mc-boot/Gmcp3.cc: Likewise. * pge-boot/GFIO.cc: Likewise. * pge-boot/GDebug.h: Likewise. * pge-boot/GM2Dependent.cc: Likewise. * pge-boot/GDebug.cc: Likewise. * pge-boot/GM2RTS.cc: Likewise. * pge-boot/GSymbolKey.cc: Likewise. * pge-boot/GIO.cc: Likewise. * pge-boot/GIndexing.cc: Likewise. * pge-boot/GDynamicStrings.cc: Likewise. * pge-boot/GFormatStrings.h: Likewise. gcc/go/ * go-gcc.cc: Remove trailing whitespace. * gospec.cc: Likewise.
2024-10-24analyzer: avoid implicit use of global_dc's pretty_printer [PR116613]David Malcolm22-1227/+1708
Previously, various places in the analyzer generated message strings by cloning the diagnostic_context's pretty_printer, printing to that pretty_printer's buffer, and then returning a copy of the buffer contents. This implicit use of a particular pretty printer doesn't work well for the "multiple diagnostic output formats" case (PR other/116613), such as differences in colorization, or in how phase 3 of formatting works. Hence as enabling work towards that, the following patch reworks the various functions returning a label_text string in favor of functions that print to a specific pretty_printer, such as diagnotic_event's "get_desc" vfunc, which becomes "print_desc". This makes the particular pretty_printer in use explicit in each case. Previously, the various pending_diagnostic::describe_* vfuncs returned a label_text, with the return of an empty string signifying that no description could be generated. With this patch, these vfuncs gain a "pretty_printer &" param and a bool return value and now either print to the pretty_printer and return true, or return false to signify the "no description available" case. No functional change intended. gcc/analyzer/ChangeLog: PR other/116613 * bounds-checking.cc (concrete_buffer_overflow::describe_final_event): Convert return type from label_text to bool. Add "pp" param and either print to it and return true, or return false. (concrete_buffer_overflow::describe_final_event_as_bytes): Convert to print to a pp rather than returning a label_text. (concrete_buffer_overflow::describe_final_event_as_bits): Likewise. (class concrete_buffer_over_read): Analogous changes to above. (class concrete_buffer_underwrite): Likewise. (class concrete_buffer_under_read): Likewise. (class symbolic_buffer_overflow): Likewise. (class symbolic_buffer_over_read): Likewise. * call-details.cc (class overlapping_buffers): Likewise. * call-info.cc (call_info::print): Reimplement. (class call_info::add_events_to_path::call_event): Convert "get_desc" vfunc to "print_desc", dropping return type, adding "pp" param, and printing to it. (class succeed_or_fail_call_info): Likewise. * call-info.h (class call_info): Likewise. (class succeed_or_fail_call_info): Likewise. * checker-event.cc (checker_event::dump): Reimplement. (checker_event::prepare_for_emission): Update for change from get_desc to print_desc. (debug_event::get_desc): Convert to... (debug_event::print_desc): ...this. (precanned_custom_event::get_desc): Convert to... (precanned_custom_event::print_desc): ...this. (statement_event::get_desc): Convert to... (statement_event::print_desc): ...this. (region_creation_event_memory_space::get_desc): Convert to... (region_creation_event_memory_space::print_desc): ...this. (region_creation_event_capacity::get_desc): Convert to... (region_creation_event_capacity::print_desc): ...this. (region_creation_event_allocation_size::get_desc): Convert to... (region_creation_event_allocation_size::print_desc): ...this. (region_creation_event_debug::get_desc): Convert to... (region_creation_event_debug::print_desc): ...this. (function_entry_event::get_desc): Convert to... (function_entry_event::print_desc): ...this. (state_change_event::get_desc): Convert to... (state_change_event::print_desc): ...this. (state_change_event::get_meaning): Update for change to pending_diagnostic::get_meaning_for_state_change. (superedge_event::should_filter_p): Convert from usage of get_desc to print_desc. (start_cfg_edge_event::get_desc): Convert to... (start_cfg_edge_event::print_desc): ...this. (call_event::get_desc): Convert to... (call_event::print_desc): ...this. (return_event::get_desc): Convert to... (return_event::print_desc): ...this. (start_consolidated_cfg_edges_event::get_desc): Convert to... (start_consolidated_cfg_edges_event::print_desc): ...this. (inlined_call_event::get_desc): Convert to... (inlined_call_event::print_desc): ...this. (setjmp_event::get_desc): Convert to... (setjmp_event::print_desc): ...this. (rewind_from_longjmp_event::get_desc): Convert to... (rewind_from_longjmp_event::print_desc): ...this. (rewind_to_setjmp_event::get_desc): Convert to... (rewind_to_setjmp_event::print_desc): ...this. (warning_event::get_desc): Convert to... (warning_event::print_desc): ...this. * checker-event.h: Convert the various "get_desc" vfunc decls to "print_desc". * checker-path.cc (checker_path::dump): Convert to usage of checker_event::print_desc. (checker_path::debug): Convert to debug form of checker_event::get_desc. * diagnostic-manager.cc (diagnostic_manager::prune_interproc_events): Likewise. (diagnostic_manager::prune_system_headers): Likewise. * engine.cc (call_summary_edge_info::get_desc): Convert to... (call_summary_edge_info::print_desc): ...this. (stale_jmp_buf::describe_final_event): Update for change to this vfunc. (tainted_args_function_custom_event::get_desc): Convert to... (tainted_args_function_custom_event::print_desc): ...this. (tainted_args_field_custom_event::get_desc): Convert to... (tainted_args_field_custom_event::print_desc): ...this. (tainted_args_callback_custom_event::get_desc): Convert to... (tainted_args_callback_custom_event::print_desc): ...this. (jump_through_null::describe_final_event): Update for change to this vfunc. * infinite-loop.cc (perpetual_start_cfg_edge_event::get_desc): Convert to... (perpetual_start_cfg_edge_event::print_desc): ...this. (looping_back_event::get_desc): Convert to... (looping_back_event::print_desc): ...this. (looping_back_event::describe_final_event): Update for change to this vfunc. * infinite-recursion.cc (class infinite_recursion_diagnostic): Update for changes to pending_diagnostic. * kf.cc (class putenv_of_auto_var): Likewise. (kf_realloc::impl_call_post): Update for changes to call_info. (kf_strchr::impl_call_post): Likewise. (kf_strncpy::impl_call_post): Likewise. (kf_strstr::impl_call_post): Likewise. (class kf_strtok::undefined_behavior): Update for changes to pending_diagnostic. (class strtok_call_info): Update for changes to call_info. * pending-diagnostic.cc (evdesc::event_desc::formatted_print): Delete. * pending-diagnostic.h (struct event_desc): Delete. (struct state_change): Drop event_desc base class. (struct call_with_state): Likewise. (struct return_of_state): Likewise. (struct final_event): Likewise. (pending_event::describe_state_change): Convert return type from label_text to bool. Add "pp" param and either print to it and return true, or return false. Do the latter for the base class implementation. (pending_event::describe_call_with_state): Likewise. (pending_event::describe_return_of_state): Likewise. (pending_event::describe_final_event): Likewise. * region-model.cc (poisoned_value_diagnostic::describe_final_event): Update for change to this vfunc. (shift_count_negative_diagnostic::describe_final_event): Likewise. (shift_count_overflow_diagnostic::describe_final_event): Likewise. (ptrdiff_region_creation_event::get_desc): Convert to... (ptrdiff_region_creation_event::print_desc): ...this. (undefined_ptrdiff_diagnostic::describe_final_event): Update for change to this vfunc. (write_to_const_diagnostic::describe_final_event): Likewise. (write_to_string_literal_diagnostic::describe_final_event): Likewise. (dubious_allocation_size::describe_final_event): Likewise. (null_terminator_check_event::get_desc): Convert to... (null_terminator_check_event::print_desc): ...this. (float_as_size_arg::describe_final_event): Update for change to this vfunc. (exposure_through_uninit_copy::describe_final_event): Likewise. * sm-fd.cc: Include "diagnostic-core.h". Update throughout for changes to pending_diagnostic vfuncs. * sm-file.cc: Likewise. * sm-malloc.cc: Likewise. * sm-sensitive.cc: Likewise. * sm-signal.cc: Likewise. * sm-taint.cc: Likewise. * varargs.cc: Likewise. gcc/ChangeLog: PR other/116613 * diagnostic-format-json.cc (make_json_for_path): Add "ref_pp" param and use when obtaining event descriptions. (json_output_format::on_report_diagnostic): Pass this format's printer as the above. * diagnostic-format-sarif.cc (sarif_builder::make_location_object): Clone this format's printer and use it to obtain the text of the message. * diagnostic-path.cc: Include "pretty-print-markup.h". (diagnostic_event::get_desc): New. (path_label::get_text): Update for changes to diagnostic_event. (event_range::print): Likewise. (class element_event_desc): New. (diagnostic_text_output_format::print_path): Update for changes to diagnostic_event. * diagnostic-path.h (diagnostic_event::get_desc): Replace with... (diagnostic_event::print_desc): ...this. (diagnostic_event::get_desc): Add this back for debugging, without the bool param. * pretty-print.cc (pp_printf_n): New. * pretty-print.h (pp_printf_n): New decl. * selftest-diagnostic-path.h (test_diagnostic_event::get_desc): Convert to... (test_diagnostic_event::print_desc): ...this. * simple-diagnostic-path.cc (simple_diagnostic_event::print_desc): New. (selftest::test_intraprocedural_path): Use debug form of get_desc. * simple-diagnostic-path.h (simple_diagnostic_event::get_desc): Convert to... (simple_diagnostic_event::print_desc): ...this, moving implementation to test_diagnostic_event. gcc/testsuite/ChangeLog: PR other/116613 * gcc.dg/plugin/analyzer_cpython_plugin.c: Convert call outcomes from "get_desc" to print_desc". * gcc.dg/plugin/analyzer_gil_plugin.c: Update for changes to pending_diagnostic vfuncs. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-10-24Use unique_ptr in more places in pretty_printer/diagnostics [PR116613]David Malcolm7-44/+40
My forthcoming patches for PR other/116613 make much more use of cloning of pretty_printers than before, so it makes sense as a preliminary patch for the result of pretty_printer::clone to be a std::unique_ptr, rather than add more manual uses of "delete". On doing so, I noticed various other places where naked new/delete is used for run-time configuration of diagnostics: * the output format (text vs SARIF) * client data hooks * the option manager * the URLifier Hence this patch also makes use of std::unique_ptr and ::make_unique for managing such client policy classes, and also for diagnostic_buffer's per-format implementations. Unfortunately we can't directly include <memory> in our internal headers but instead any of our TUs that make use of std::unique_ptr must #define INCLUDE_MEMORY before including system.h. Hence the bulk of this patch is taken up with adding a define of INCLUDE_MEMORY to hundreds of source files: everything that includes diagnostic.h or pretty-print.h (and thus anything transitively such as includers of lto-wrapper.h, c-tree.h, cp-tree.h and rtl-ssa.h). Thanks to Gaius Mulley for the parts of the patch that regenerated the m2 files. gcc/ada/ChangeLog: PR other/116613 * gcc-interface/misc.cc: Add #define INCLUDE_MEMORY * gcc-interface/trans.cc: Likewise. * gcc-interface/utils.cc: Likewise. gcc/analyzer/ChangeLog: PR other/116613 * analyzer-logging.cc: Add #define INCLUDE_MEMORY (logger::logger): Update for m_pp becoming a unique_ptr. (logger::~logger): Likewise. (logger::log_va_partial): Likewise. (logger::end_log_line): Likewise. * analyzer-logging.h (logger::get_printer): Likewise. (logger::m_pp): Convert to a unique_ptr. * analyzer.cc (make_label_text): Use diagnostic_context::clone_printer and use unique_ptr. (make_label_text_n): Likewise. * bar-chart.cc: Add #define INCLUDE_MEMORY * pending-diagnostic.cc (evdesc::event_desc::formatted_print): Use diagnostic_context::clone_printer and use unique_ptr. * sm-malloc.cc (sufficiently_similar_p): Likewise. * supergraph.cc (supergraph::dump_dot_to_file): Likewise. gcc/c-family/ChangeLog: PR other/116613 * c-ada-spec.cc: Add #define INCLUDE_MEMORY. * c-attribs.cc: Likewise. * c-common.cc: Likewise. * c-format.cc: Likewise. * c-gimplify.cc: Likewise. * c-indentation.cc: Likewise. * c-opts.cc: Likewise. * c-pch.cc: Likewise. * c-pragma.cc: Likewise. * c-pretty-print.cc: Likewise. Add #include "make-unique.h". (c_pretty_printer::clone): Use std::unique_ptr and ::make_unique. * c-pretty-print.h (c_pretty_printer::clone): Use std::unique_ptr. * c-type-mismatch.cc: Add #define INCLUDE_MEMORY. * c-warn.cc: Likewise. gcc/c/ChangeLog: PR other/116613 * c-aux-info.cc: Add #define INCLUDE_MEMORY. * c-convert.cc: Likewise. * c-errors.cc: Likewise. * c-fold.cc: Likewise. * c-lang.cc: Likewise. * c-objc-common.cc: Likewise. (pp_markup::element_quoted_type::print_type): Use unique_ptr. * c-typeck.cc: Add #define INCLUDE_MEMORY. * gimple-parser.cc: Likewise. gcc/cp/ChangeLog: PR other/116613 * call.cc: Add #define INCLUDE_MEMORY. * class.cc: Likewise. * constexpr.cc: Likewise. * constraint.cc: Likewise. * contracts.cc: Likewise. * coroutines.cc: Likewise. * cp-gimplify.cc: Likewise. * cp-lang.cc: Likewise. * cp-objcp-common.cc: Likewise. * cp-ubsan.cc: Likewise. * cvt.cc: Likewise. * cxx-pretty-print.cc: Likewise. Add #include "cp-tree.h". (cxx_pretty_printer::clone): Use std::unique_ptr and ::make_unique. * cxx-pretty-print.h (cxx_pretty_printer::clone): Use std::unique_ptr. * decl2.cc: Add #define INCLUDE_MEMORY. * dump.cc: Likewise. * except.cc: Likewise. * expr.cc: Likewise. * friend.cc: Likewise. * init.cc: Likewise. * lambda.cc: Likewise. * logic.cc: Likewise. * mangle.cc: Likewise. * method.cc: Likewise. * optimize.cc: Likewise. * pt.cc: Likewise. * ptree.cc: Likewise. * rtti.cc: Likewise. * search.cc: Likewise. * semantics.cc: Likewise. * tree.cc: Likewise. * typeck.cc: Likewise. * typeck2.cc: Likewise. * vtable-class-hierarchy.cc: Likewise. gcc/d/ChangeLog: PR other/116613 * d-attribs.cc: Add #define INCLUDE_MEMORY. * d-builtins.cc: Likewise. * d-codegen.cc: Likewise. * d-convert.cc: Likewise. * d-diagnostic.cc: Likewise. * d-frontend.cc: Likewise. * d-lang.cc: Likewise. * d-longdouble.cc: Likewise. * d-target.cc: Likewise. * decl.cc: Likewise. * expr.cc: Likewise. * intrinsics.cc: Likewise. * modules.cc: Likewise. * toir.cc: Likewise. * typeinfo.cc: Likewise. * types.cc: Likewise. gcc/fortran/ChangeLog: PR other/116613 * arith.cc: Add #define INCLUDE_MEMORY. * array.cc: Likewise. * bbt.cc: Likewise. * check.cc: Likewise. * class.cc: Likewise. * constructor.cc: Likewise. * convert.cc: Likewise. * cpp.cc: Likewise. * data.cc: Likewise. * decl.cc: Likewise. * dependency.cc: Likewise. * dump-parse-tree.cc: Likewise. * error.cc: Likewise. * expr.cc: Likewise. * f95-lang.cc: Likewise. * frontend-passes.cc: Likewise. * interface.cc: Likewise. * intrinsic.cc: Likewise. * io.cc: Likewise. * iresolve.cc: Likewise. * match.cc: Likewise. * matchexp.cc: Likewise. * misc.cc: Likewise. * module.cc: Likewise. * openmp.cc: Likewise. * options.cc: Likewise. * parse.cc: Likewise. * primary.cc: Likewise. * resolve.cc: Likewise. * scanner.cc: Likewise. * simplify.cc: Likewise. * st.cc: Likewise. * symbol.cc: Likewise. * target-memory.cc: Likewise. * trans-array.cc: Likewise. * trans-common.cc: Likewise. * trans-const.cc: Likewise. * trans-decl.cc: Likewise. * trans-expr.cc: Likewise. * trans-intrinsic.cc: Likewise. * trans-io.cc: Likewise. * trans-openmp.cc: Likewise. * trans-stmt.cc: Likewise. * trans-types.cc: Likewise. * trans.cc: Likewise. gcc/go/ChangeLog: PR other/116613 * go-backend.cc: Add #define INCLUDE_MEMORY. * go-lang.cc: Likewise. gcc/jit/ChangeLog: PR other/116613 * dummy-frontend.cc: Add #define INCLUDE_MEMORY. * jit-playback.cc: Likewise. * jit-recording.cc: Likewise. gcc/lto/ChangeLog: PR other/116613 * lto-common.cc: Add #define INCLUDE_MEMORY. * lto-dump.cc: Likewise. * lto-partition.cc: Likewise. * lto-symtab.cc: Likewise. * lto.cc: Likewise. gcc/m2/ChangeLog: PR other/116613 * gm2-gcc/gcc-consolidation.h: Add #define INCLUDE_MEMORY. * gm2-gcc/m2configure.cc: Likewise. * mc-boot/GASCII.cc: Regenerate. * mc-boot/GASCII.h: Ditto. * mc-boot/GArgs.cc: Ditto. * mc-boot/GArgs.h: Ditto. * mc-boot/GAssertion.cc: Ditto. * mc-boot/GAssertion.h: Ditto. * mc-boot/GBreak.cc: Ditto. * mc-boot/GBreak.h: Ditto. * mc-boot/GCOROUTINES.h: Ditto. * mc-boot/GCmdArgs.cc: Ditto. * mc-boot/GCmdArgs.h: Ditto. * mc-boot/GDebug.cc: Ditto. * mc-boot/GDebug.h: Ditto. * mc-boot/GDynamicStrings.cc: Ditto. * mc-boot/GDynamicStrings.h: Ditto. * mc-boot/GEnvironment.cc: Ditto. * mc-boot/GEnvironment.h: Ditto. * mc-boot/GFIO.cc: Ditto. * mc-boot/GFIO.h: Ditto. * mc-boot/GFormatStrings.cc: Ditto. * mc-boot/GFormatStrings.h: Ditto. * mc-boot/GFpuIO.cc: Ditto. * mc-boot/GFpuIO.h: Ditto. * mc-boot/GIO.cc: Ditto. * mc-boot/GIO.h: Ditto. * mc-boot/GIndexing.cc: Ditto. * mc-boot/GIndexing.h: Ditto. * mc-boot/GM2Dependent.cc: Ditto. * mc-boot/GM2Dependent.h: Ditto. * mc-boot/GM2EXCEPTION.cc: Ditto. * mc-boot/GM2EXCEPTION.h: Ditto. * mc-boot/GM2RTS.cc: Ditto. * mc-boot/GM2RTS.h: Ditto. * mc-boot/GMemUtils.cc: Ditto. * mc-boot/GMemUtils.h: Ditto. * mc-boot/GNumberIO.cc: Ditto. * mc-boot/GNumberIO.h: Ditto. * mc-boot/GPushBackInput.cc: Ditto. * mc-boot/GPushBackInput.h: Ditto. * mc-boot/GRTExceptions.cc: Ditto. * mc-boot/GRTExceptions.h: Ditto. * mc-boot/GRTco.h: Ditto. * mc-boot/GRTentity.h: Ditto. * mc-boot/GRTint.cc: Ditto. * mc-boot/GRTint.h: Ditto. * mc-boot/GSArgs.cc: Ditto. * mc-boot/GSArgs.h: Ditto. * mc-boot/GSFIO.cc: Ditto. * mc-boot/GSFIO.h: Ditto. * mc-boot/GSYSTEM.h: Ditto. * mc-boot/GSelective.h: Ditto. * mc-boot/GStdIO.cc: Ditto. * mc-boot/GStdIO.h: Ditto. * mc-boot/GStorage.cc: Ditto. * mc-boot/GStorage.h: Ditto. * mc-boot/GStrCase.cc: Ditto. * mc-boot/GStrCase.h: Ditto. * mc-boot/GStrIO.cc: Ditto. * mc-boot/GStrIO.h: Ditto. * mc-boot/GStrLib.cc: Ditto. * mc-boot/GStrLib.h: Ditto. * mc-boot/GStringConvert.cc: Ditto. * mc-boot/GStringConvert.h: Ditto. * mc-boot/GSysExceptions.h: Ditto. * mc-boot/GSysStorage.cc: Ditto. * mc-boot/GSysStorage.h: Ditto. * mc-boot/GTimeString.cc: Ditto. * mc-boot/GTimeString.h: Ditto. * mc-boot/GUnixArgs.h: Ditto. * mc-boot/Galists.cc: Ditto. * mc-boot/Galists.h: Ditto. * mc-boot/Gdecl.cc: Ditto. * mc-boot/Gdecl.h: Ditto. * mc-boot/Gdtoa.h: Ditto. * mc-boot/Gerrno.h: Ditto. * mc-boot/Gkeyc.cc: Ditto. * mc-boot/Gkeyc.h: Ditto. * mc-boot/Gldtoa.h: Ditto. * mc-boot/Glibc.h: Ditto. * mc-boot/Glibm.h: Ditto. * mc-boot/Glists.cc: Ditto. * mc-boot/Glists.h: Ditto. * mc-boot/GmcComment.cc: Ditto. * mc-boot/GmcComment.h: Ditto. * mc-boot/GmcComp.cc: Ditto. * mc-boot/GmcComp.h: Ditto. * mc-boot/GmcDebug.cc: Ditto. * mc-boot/GmcDebug.h: Ditto. * mc-boot/GmcError.cc: Ditto. * mc-boot/GmcError.h: Ditto. * mc-boot/GmcFileName.cc: Ditto. * mc-boot/GmcFileName.h: Ditto. * mc-boot/GmcLexBuf.cc: Ditto. * mc-boot/GmcLexBuf.h: Ditto. * mc-boot/GmcMetaError.cc: Ditto. * mc-boot/GmcMetaError.h: Ditto. * mc-boot/GmcOptions.cc: Ditto. * mc-boot/GmcOptions.h: Ditto. * mc-boot/GmcPreprocess.cc: Ditto. * mc-boot/GmcPreprocess.h: Ditto. * mc-boot/GmcPretty.cc: Ditto. * mc-boot/GmcPretty.h: Ditto. * mc-boot/GmcPrintf.cc: Ditto. * mc-boot/GmcPrintf.h: Ditto. * mc-boot/GmcQuiet.cc: Ditto. * mc-boot/GmcQuiet.h: Ditto. * mc-boot/GmcReserved.cc: Ditto. * mc-boot/GmcReserved.h: Ditto. * mc-boot/GmcSearch.cc: Ditto. * mc-boot/GmcSearch.h: Ditto. * mc-boot/GmcStack.cc: Ditto. * mc-boot/GmcStack.h: Ditto. * mc-boot/GmcStream.cc: Ditto. * mc-boot/GmcStream.h: Ditto. * mc-boot/Gmcflex.h: Ditto. * mc-boot/Gmcp1.cc: Ditto. * mc-boot/Gmcp1.h: Ditto. * mc-boot/Gmcp2.cc: Ditto. * mc-boot/Gmcp2.h: Ditto. * mc-boot/Gmcp3.cc: Ditto. * mc-boot/Gmcp3.h: Ditto. * mc-boot/Gmcp4.cc: Ditto. * mc-boot/Gmcp4.h: Ditto. * mc-boot/Gmcp5.cc: Ditto. * mc-boot/Gmcp5.h: Ditto. * mc-boot/GnameKey.cc: Ditto. * mc-boot/GnameKey.h: Ditto. * mc-boot/GsymbolKey.cc: Ditto. * mc-boot/GsymbolKey.h: Ditto. * mc-boot/Gtermios.h: Ditto. * mc-boot/Gtop.cc: Ditto. * mc-boot/Gvarargs.cc: Ditto. * mc-boot/Gvarargs.h: Ditto. * mc-boot/Gwlists.cc: Ditto. * mc-boot/Gwlists.h: Ditto. * mc-boot/Gwrapc.h: Ditto. * mc/keyc.mod (checkGccConfigSystem): Add #define INCLUDE_MEMORY. * pge-boot/GASCII.cc: Regenerate. * pge-boot/GASCII.h: Ditto. * pge-boot/GArgs.cc: Ditto. * pge-boot/GArgs.h: Ditto. * pge-boot/GAssertion.cc: Ditto. * pge-boot/GAssertion.h: Ditto. * pge-boot/GBreak.h: Ditto. * pge-boot/GCmdArgs.h: Ditto. * pge-boot/GDebug.cc: Ditto. * pge-boot/GDebug.h: Ditto. * pge-boot/GDynamicStrings.cc: Ditto. * pge-boot/GDynamicStrings.h: Ditto. * pge-boot/GEnvironment.h: Ditto. * pge-boot/GFIO.cc: Ditto. * pge-boot/GFIO.h: Ditto. * pge-boot/GFormatStrings.h: Ditto. * pge-boot/GFpuIO.h: Ditto. * pge-boot/GIO.cc: Ditto. * pge-boot/GIO.h: Ditto. * pge-boot/GIndexing.cc: Ditto. * pge-boot/GIndexing.h: Ditto. * pge-boot/GLists.cc: Ditto. * pge-boot/GLists.h: Ditto. * pge-boot/GM2Dependent.cc: Ditto. * pge-boot/GM2Dependent.h: Ditto. * pge-boot/GM2EXCEPTION.cc: Ditto. * pge-boot/GM2EXCEPTION.h: Ditto. * pge-boot/GM2RTS.cc: Ditto. * pge-boot/GM2RTS.h: Ditto. * pge-boot/GNameKey.cc: Ditto. * pge-boot/GNameKey.h: Ditto. * pge-boot/GNumberIO.cc: Ditto. * pge-boot/GNumberIO.h: Ditto. * pge-boot/GOutput.cc: Ditto. * pge-boot/GOutput.h: Ditto. * pge-boot/GPushBackInput.cc: Ditto. * pge-boot/GPushBackInput.h: Ditto. * pge-boot/GRTExceptions.cc: Ditto. * pge-boot/GRTExceptions.h: Ditto. * pge-boot/GSArgs.h: Ditto. * pge-boot/GSEnvironment.h: Ditto. * pge-boot/GSFIO.cc: Ditto. * pge-boot/GSFIO.h: Ditto. * pge-boot/GSYSTEM.h: Ditto. * pge-boot/GScan.h: Ditto. * pge-boot/GStdIO.cc: Ditto. * pge-boot/GStdIO.h: Ditto. * pge-boot/GStorage.cc: Ditto. * pge-boot/GStorage.h: Ditto. * pge-boot/GStrCase.cc: Ditto. * pge-boot/GStrCase.h: Ditto. * pge-boot/GStrIO.cc: Ditto. * pge-boot/GStrIO.h: Ditto. * pge-boot/GStrLib.cc: Ditto. * pge-boot/GStrLib.h: Ditto. * pge-boot/GStringConvert.h: Ditto. * pge-boot/GSymbolKey.cc: Ditto. * pge-boot/GSymbolKey.h: Ditto. * pge-boot/GSysExceptions.h: Ditto. * pge-boot/GSysStorage.cc: Ditto. * pge-boot/GSysStorage.h: Ditto. * pge-boot/GTimeString.h: Ditto. * pge-boot/GUnixArgs.h: Ditto. * pge-boot/Gbnflex.cc: Ditto. * pge-boot/Gbnflex.h: Ditto. * pge-boot/Gdtoa.h: Ditto. * pge-boot/Gerrno.h: Ditto. * pge-boot/Gldtoa.h: Ditto. * pge-boot/Glibc.h: Ditto. * pge-boot/Glibm.h: Ditto. * pge-boot/Gpge.cc: Ditto. * pge-boot/Gtermios.h: Ditto. * pge-boot/Gwrapc.h: Ditto. gcc/objc/ChangeLog: PR other/116613 * objc-act.cc: Add #define INCLUDE_MEMORY. * objc-encoding.cc: Likewise. * objc-gnu-runtime-abi-01.cc: Likewise. * objc-lang.cc: Likewise. * objc-next-runtime-abi-01.cc: Likewise. * objc-next-runtime-abi-02.cc: Likewise. * objc-runtime-shared-support.cc: Likewise. gcc/objcp/ChangeLog:: Add #define INCLUDE_MEMORY. PR other/116613 * objcp-decl.cc * objcp-lang.cc: Likewise. gcc/rust/ChangeLog: PR other/116613 * resolve/rust-ast-resolve-expr.cc: Add #define INCLUDE_MEMORY. * rust-attribs.cc: Likewise. * rust-system.h: Likewise. gcc/ChangeLog: PR other/116613 * asan.cc: Add #define INCLUDE_MEMORY. * attribs.cc: Likewise. (attr_access::array_as_string): Use diagnostic_context::clone_printer and use unique_ptr. * auto-profile.cc: Add #define INCLUDE_MEMORY. * calls.cc: Likewise. * cfganal.cc: Likewise. * cfgexpand.cc: Likewise. * cfghooks.cc: Likewise. * cfgloop.cc: Likewise. * cgraph.cc: Likewise. * cgraphclones.cc: Likewise. * cgraphunit.cc: Likewise. * collect-utils.cc: Likewise. * collect2.cc: Likewise. * common/config/aarch64/aarch64-common.cc: Likewise. * common/config/arm/arm-common.cc: Likewise. * common/config/avr/avr-common.cc: Likewise. * config/aarch64/aarch64-cc-fusion.cc: Likewise. * config/aarch64/aarch64-early-ra.cc: Likewise. * config/aarch64/aarch64-sve-builtins.cc: Likewise. * config/arc/arc.cc: Likewise. * config/arm/aarch-common.cc: Likewise. * config/arm/arm-mve-builtins.cc: Likewise. * config/avr/avr-devices.cc: Likewise. * config/avr/driver-avr.cc: Likewise. * config/bpf/bpf.cc: Likewise. * config/bpf/btfext-out.cc: Likewise. * config/bpf/core-builtins.cc: Likewise. * config/darwin.cc: Likewise. * config/i386/driver-i386.cc: Likewise. * config/i386/i386-builtins.cc: Likewise. * config/i386/i386-expand.cc: Likewise. * config/i386/i386-features.cc: Likewise. * config/i386/i386-options.cc: Likewise. * config/loongarch/loongarch-builtins.cc: Likewise. * config/mingw/winnt-cxx.cc: Likewise. * config/mingw/winnt.cc: Likewise. * config/mips/mips.cc: Likewise. * config/msp430/driver-msp430.cc: Likewise. * config/nvptx/mkoffload.cc: Likewise. * config/nvptx/nvptx.cc: Likewise. * config/riscv/riscv-avlprop.cc: Likewise. * config/riscv/riscv-vector-builtins.cc: Likewise. * config/riscv/riscv-vsetvl.cc: Likewise. * config/rs6000/driver-rs6000.cc: Likewise. * config/rs6000/host-darwin.cc: Likewise. * config/rs6000/rs6000-c.cc: Likewise. * config/s390/s390-c.cc: Likewise. * config/s390/s390.cc: Likewise. * config/sol2-cxx.cc: Likewise. * config/vms/vms-c.cc: Likewise. * config/xtensa/xtensa-dynconfig.cc: Likewise. * coroutine-passes.cc: Likewise. * coverage.cc: Likewise. * data-streamer-in.cc: Likewise. * data-streamer-out.cc: Likewise. * data-streamer.cc: Likewise. * diagnostic-buffer.h (diagnostic_buffer::~diagnostic_buffer): Delete. (diagnostic_buffer::m_per_format_buffer): Use std::unique_ptr. * diagnostic-client-data-hooks.h (make_compiler_data_hooks): Use std::unique_ptr for return type. * diagnostic-format-json.cc (json_output_format::make_per_format_buffer): Likewise. (diagnostic_output_format_init_json): Update for usage of std::unique_ptr in set_output_format. * diagnostic-format-sarif.cc (sarif_output_format::make_per_format_buffer): Use std::unique_ptr for return type. (diagnostic_output_format_init_sarif): Update for usage of std::unique_ptr. (test_message_with_embedded_link): Likewise for set_urlifier. * diagnostic-format-text.cc: Add #define INCLUDE_MEMORY. Include "make-unique.h". (diagnostic_text_output_format::set_buffer): Use std::unique_ptr. * diagnostic-format-text.h (diagnostic_text_output_format::set_buffer): Likewise. * diagnostic-format.h (diagnostic_output_format::make_per_format_buffer): Likewise. * diagnostic-global-context.cc: * diagnostic-macro-unwinding.cc: Likewise. * diagnostic-show-locus.cc: Likewise. * diagnostic-spec.cc: Likewise. * diagnostic.cc (diagnostic_context::set_output_format): Use std::unique_ptr for input. (diagnostic_context::set_client_data_hooks): Likewise. (diagnostic_context::set_option_manager): Likewise. (diagnostic_context::set_urlifier): Likewise. (diagnostic_context::set_diagnostic_buffer): Update for use of std::unique_ptr. (diagnostic_buffer::diagnostic_buffer): Likewise. (diagnostic_buffer::~diagnostic_buffer): Delete. * diagnostic.h: Complain if INCLUDE_MEMORY was not defined. (diagnostic_context::set_output_format): Use std::unique_ptr for input. (diagnostic_context::set_client_data_hooks): Likewise. (diagnostic_context::set_option_manager): Likewise. (diagnostic_context::set_urlifier): Likewise. (diagnostic_context::clone_printer): New. (diagnostic_context::m_printer): Update comment. (diagnostic_context::m_option_mgr): Likewise. (diagnostic_context::m_urlifier): Likewise. (diagnostic_context::m_edit_context_ptr): Likewise. (diagnostic_context::m_output_format): Likewise. (diagnostic_context::m_client_data_hooks): Likewise. (diagnostic_context::m_theme): Likewise. * digraph.cc: Add #define INCLUDE_MEMORY. * dwarf2out.cc: Likewise. * edit-context.cc: Likewise. * except.cc: Likewise. * expr.cc: Likewise. * file-prefix-map.cc: Likewise. * final.cc: Likewise. * fwprop.cc: Likewise. * gcc-plugin.h: Likewise. * gcc-rich-location.cc: Likewise. * gcc-urlifier.cc: Likewise. Add #include "make-unique.h". (make_gcc_urlifier): Use std::unique_ptr and ::make_unique. * gcc-urlifier.h (make_gcc_urlifier): Use std::unique_ptr. * gcc.cc: Add #define INCLUDE_MEMORY. Include "pretty-print-urlifier.h". * gcov-dump.cc: Add #define INCLUDE_MEMORY. * gcov-tool.cc: Likewise. * gengtype.cc (open_base_files): Likewise to output. * genmatch.cc: Likewise. * gimple-fold.cc: Likewise. * gimple-harden-conditionals.cc: Likewise. * gimple-harden-control-flow.cc: Likewise. * gimple-if-to-switch.cc: Likewise. * gimple-lower-bitint.cc: Likewise. * gimple-predicate-analysis.cc: Likewise. * gimple-pretty-print.cc: Likewise. * gimple-range-cache.cc: Likewise. * gimple-range-edge.cc: Likewise. * gimple-range-fold.cc: Likewise. * gimple-range-gori.cc: Likewise. * gimple-range-infer.cc: Likewise. * gimple-range-op.cc: Likewise. * gimple-range-path.cc: Likewise. * gimple-range-phi.cc: Likewise. * gimple-range-trace.cc: Likewise. * gimple-range.cc: Likewise. * gimple-ssa-backprop.cc: Likewise. * gimple-ssa-sprintf.cc: Likewise. * gimple-ssa-store-merging.cc: Likewise. * gimple-ssa-strength-reduction.cc: Likewise. * gimple-ssa-warn-access.cc: Likewise. * gimple-ssa-warn-alloca.cc: Likewise. * gimple-ssa-warn-restrict.cc: Likewise. * gimple-streamer-in.cc: Likewise. * gimple-streamer-out.cc: Likewise. * gimple.cc: Likewise. * gimplify.cc: Likewise. * graph.cc: Likewise. * graphviz.cc: Likewise. * input.cc: Likewise. * ipa-cp.cc: Likewise. * ipa-devirt.cc: Likewise. * ipa-fnsummary.cc: Likewise. * ipa-free-lang-data.cc: Likewise. * ipa-icf-gimple.cc: Likewise. * ipa-icf.cc: Likewise. * ipa-inline-analysis.cc: Likewise. * ipa-inline.cc: Likewise. * ipa-modref-tree.cc: Likewise. * ipa-modref.cc: Likewise. * ipa-param-manipulation.cc: Likewise. * ipa-polymorphic-call.cc: Likewise. * ipa-predicate.cc: Likewise. * ipa-profile.cc: Likewise. * ipa-prop.cc: Likewise. * ipa-pure-const.cc: Likewise. * ipa-reference.cc: Likewise. * ipa-split.cc: Likewise. * ipa-sra.cc: Likewise. * ipa-strub.cc: Likewise. * ipa-utils.cc: Likewise. * langhooks.cc: Likewise. * late-combine.cc: Likewise. * lto-cgraph.cc: Likewise. * lto-compress.cc: Likewise. * lto-opts.cc: Likewise. * lto-section-in.cc: Likewise. * lto-section-out.cc: Likewise. * lto-streamer-in.cc: Likewise. * lto-streamer-out.cc: Likewise. * lto-streamer.cc: Likewise. * lto-wrapper.cc: Likewise. Include "make-unique.h". (main): Use ::make_unique when creating option manager. * multiple_target.cc: Likewise. * omp-expand.cc: Likewise. * omp-general.cc: Likewise. * omp-low.cc: Likewise. * omp-oacc-neuter-broadcast.cc: Likewise. * omp-offload.cc: Likewise. * omp-simd-clone.cc: Likewise. * optc-gen.awk: Likewise in output. * optc-save-gen.awk: Likewise in output. * options-urls-cc-gen.awk: Likewise in output. * opts-common.cc: Likewise. * opts-global.cc: Likewise. * opts.cc: Likewise. * pair-fusion.cc: Likewise. * passes.cc: Likewise. * pointer-query.cc: Likewise. * predict.cc: Likewise. * pretty-print.cc (pretty_printer::clone): Use std::unique_ptr and ::make_unique. * pretty-print.h: Complain if INCLUDE_MEMORY is not defined. (pretty_printer::clone): Use std::unique_ptr. * print-rtl.cc: Add #define INCLUDE_MEMORY. * print-tree.cc: Likewise. * profile-count.cc: Likewise. * range-op-float.cc: Likewise. * range-op-ptr.cc: Likewise. * range-op.cc: Likewise. * range.cc: Likewise. * read-rtl-function.cc: Likewise. * rtl-error.cc: Likewise. * rtl-ssa/accesses.cc: Likewise. * rtl-ssa/blocks.cc: Likewise. * rtl-ssa/changes.cc: Likewise. * rtl-ssa/functions.cc: Likewise. * rtl-ssa/insns.cc: Likewise. * rtl-ssa/movement.cc: Likewise. * rtl-tests.cc: Likewise. * sanopt.cc: Likewise. * sched-rgn.cc: Likewise. * selftest-diagnostic-path.cc: Likewise. * selftest-diagnostic.cc: Likewise. * splay-tree-utils.cc: Likewise. * sreal.cc: Likewise. * stmt.cc: Likewise. * substring-locations.cc: Likewise. * symtab-clones.cc: Likewise. * symtab-thunks.cc: Likewise. * symtab.cc: Likewise. * text-art/box-drawing.cc: Likewise. * text-art/canvas.cc: Likewise. * text-art/ruler.cc: Likewise. * text-art/selftests.cc: Likewise. * text-art/theme.cc: Likewise. * toplev.cc: Likewise. Include "make-unique.h". (general_init): Use ::make_unique when setting option_manager. * trans-mem.cc: Add #define INCLUDE_MEMORY. * tree-affine.cc: Likewise. * tree-call-cdce.cc: Likewise. * tree-cfg.cc: Likewise. * tree-chrec.cc: Likewise. * tree-dfa.cc: Likewise. * tree-diagnostic-client-data-hooks.cc: Include "make-unique.h". (make_compiler_data_hooks): Use std::unique_ptr and ::make_unique. * tree-diagnostic.cc: Add #define INCLUDE_MEMORY. * tree-dump.cc: Likewise. * tree-inline.cc: Likewise. * tree-into-ssa.cc: Likewise. * tree-logical-location.cc: Likewise. * tree-nested.cc: Likewise. * tree-nrv.cc: Likewise. * tree-object-size.cc: Likewise. * tree-outof-ssa.cc: Likewise. * tree-pretty-print.cc: Likewise. * tree-profile.cc: Likewise. * tree-scalar-evolution.cc: Likewise. * tree-sra.cc: Likewise. * tree-ssa-address.cc: Likewise. * tree-ssa-alias.cc: Likewise. * tree-ssa-ccp.cc: Likewise. * tree-ssa-coalesce.cc: Likewise. * tree-ssa-copy.cc: Likewise. * tree-ssa-dce.cc: Likewise. * tree-ssa-dom.cc: Likewise. * tree-ssa-forwprop.cc: Likewise. * tree-ssa-ifcombine.cc: Likewise. * tree-ssa-loop-ch.cc: Likewise. * tree-ssa-loop-im.cc: Likewise. * tree-ssa-loop-manip.cc: Likewise. * tree-ssa-loop-niter.cc: Likewise. * tree-ssa-loop-split.cc: Likewise. * tree-ssa-math-opts.cc: Likewise. * tree-ssa-operands.cc: Likewise. * tree-ssa-phiprop.cc: Likewise. * tree-ssa-pre.cc: Likewise. * tree-ssa-propagate.cc: Likewise. * tree-ssa-reassoc.cc: Likewise. * tree-ssa-sccvn.cc: Likewise. * tree-ssa-scopedtables.cc: Likewise. * tree-ssa-sink.cc: Likewise. * tree-ssa-strlen.cc: Likewise. * tree-ssa-structalias.cc: Likewise. * tree-ssa-ter.cc: Likewise. * tree-ssa-uninit.cc: Likewise. * tree-ssa.cc: Likewise. * tree-ssanames.cc: Likewise. * tree-stdarg.cc: Likewise. * tree-streamer-in.cc: Likewise. * tree-streamer-out.cc: Likewise. * tree-streamer.cc: Likewise. * tree-switch-conversion.cc: Likewise. * tree-tailcall.cc: Likewise. * tree-vrp.cc: Likewise. * tree.cc: Likewise. * ubsan.cc: Likewise. * value-pointer-equiv.cc: Likewise. * value-prof.cc: Likewise. * value-query.cc: Likewise. * value-range-pretty-print.cc: Likewise. * value-range-storage.cc: Likewise. * value-range.cc: Likewise. * value-relation.cc: Likewise. * var-tracking.cc: Likewise. * varpool.cc: Likewise. * vr-values.cc: Likewise. * wide-int-print.cc: Likewise. gcc/testsuite/ChangeLog: PR other/116613 * gcc.dg/plugin/diagnostic_group_plugin.c: Update for use of std::unique_ptr. * gcc.dg/plugin/diagnostic_plugin_xhtml_format.c: Likewise. * gcc.dg/plugin/ggcplug.c: Likewise. libgcc/ChangeLog: PR other/116613 * libgcov-util.c: Add #define INCLUDE_MEMORY. Signed-off-by: David Malcolm <dmalcolm@redhat.com> Co-authored-by: Gaius Mulley <gaiusmod2@gmail.com> Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-10-01Daily bump.GCC Administrator1-0/+15
2024-09-30diagnostics: isolate diagnostic_context with interface classes [PR116613]David Malcolm1-1/+3
As work towards supporting multiple diagnostic outputs (where each output has its own pretty_printer), avoid passing around diagnostic_context to the various printing routines, so that we can be more explicit about which pretty_printer is in use. Introduce a set of "policy" classes that capture the parts of diagnostic_context that are needed, and use these rather than diagnostic_context *. Pass around pretty_printer & rather than taking value from context. Split out the pretty_printer-using code from class layout into a new class layout_printer, separating the responsibilities of determining layout when quoting source versus actually printing the source. No functional change intended. gcc/analyzer/ChangeLog: PR other/116613 * program-point.cc (function_point::print_source_line): Replace call to diagnostic_show_locus with a call to diagnostic_source_print_policy::print. gcc/ChangeLog: PR other/116613 * diagnostic-format-json.cc (json_from_expanded_location): Replace call to diagnostic_context::converted_column with call to diagnostic_column_policy::converted_column. * diagnostic-format-sarif.cc (sarif_builder::make_location_object): Replace call to diagnostic_show_locus with call to diagnostic_source_print_policy::print. * diagnostic-format-text.cc (get_location_text): Replace call to diagnostic_context::get_location_text with call to diagnostic_column_policy::get_location_text. (diagnostic_text_output_format::report_current_module): Replace call to diagnostic_context::converted_column with call to diagnostic_column_policy::converted_column. * diagnostic-format-text.h (diagnostic_text_output_format::diagnostic_output_format): Initialize m_column_policy. (diagnostic_text_output_format::get_column_policy): New. (diagnostic_text_output_format::m_column_policy): New. * diagnostic-path.cc (class path_print_policy): New. (event_range::maybe_add_event): Replace diagnostic_context param with path_print_policy. (event_range::print): Convert "pp" from * to &. Convert first param of start_span callback from diagnostic_context to diagnostic_location_print_policy. (path_summary::path_summary): Convert first param from diagnostic_text_output_format to path_print_policy. Add colorize param. Update for changes to event_range::maybe_add_event. (thread_event_printer::print_swimlane_for_event_range): Assert that pp is non-null. Update for change to event_range::print. (diagnostic_text_output_format::print_path): Pass path_print_policy to path_summary's ctor. (selftest::test_empty_path): Likewise. (selftest::test_intraprocedural_path): Likewise. (selftest::test_interprocedural_path_1): Likewise. (selftest::test_interprocedural_path_2): Likewise. (selftest::test_recursion): Likewise. (selftest::test_control_flow_1): Likewise. (selftest::test_control_flow_2): Likewise. (selftest::test_control_flow_3): Likewise. (selftest::assert_cfg_edge_path_streq): Likewise. (selftest::test_control_flow_5): Likewise. (selftest::test_control_flow_6): Likewise. * diagnostic-show-locus.cc (colorizer::set_range): Update for change to m_pp. (colorizer::m_pp): Convert from * to &. (class layout): Add friend class layout_printer and move various decls to it. (layout::m_pp): Drop field. (layout::m_policy): Rename to... (layout::m_char_policy): ...this. (layout::m_colorizer): Move field to class layout_printer. (layout::m_diagnostic_path_p): Drop field. (class layout_printer): New class, by refactoring class layout. (colorizer::colorizer): Convert "pp" param from * to &. (colorizer::set_named_color): Update for above change. (colorizer::begin_state): Likewise. (colorizer::finish_state): Likewise. (make_policy): Rename to... (make_char_policy): ...this, and update param from diagnostic_context to diagnostic_source_print_policy. (layout::layout): Update param from diagnostic_context to diagnostic_source_print_policy. Drop params "diagnostic_kind" and "pp", moving these and other material to class layout_printer. (layout::maybe_add_location_range): Update for renamed field. (layout::print_gap_in_line_numbering): Convert to... (layout_printer::print_gap_in_line_numbering): ...this. (layout::calculate_x_offset_display): Update for renamed field. (layout::print_source_line): Convert to... (layout_printer::print_source_line): ...this. (layout::print_leftmost_column): Convert to... (layout_printer::print_leftmost_column): ...this. (layout::start_annotation_line): Convert to... (layout_printer::start_annotation_line): ...this. (layout::print_annotation_line): Convert to... (layout_printer::print_annotation_line): ...this. (layout::print_any_labels): Convert to... (layout_printer::print_any_labels): ...this. (layout::print_leading_fixits): Convert to... (layout_printer::print_leading_fixits): ...this. (layout::print_trailing_fixits): Convert to... (layout_printer::print_trailing_fixits): ...this. (layout::print_newline): Convert to... (layout_printer::print_newline): ...this. (layout::get_state_at_point): Make const. (layout::get_x_bound_for_row): Make const. (layout::move_to_column): Convert to... (layout_printer::move_to_column): ...this. (layout::show_ruler): Convert to... (layout_printer::show_ruler): ...this. (layout::print_line): Convert to... (layout_printer::print_line): ...this. (layout::print_any_right_to_left_edge_lines): Convert to... (layout_printer::print_any_right_to_left_edge_lines): ...this. (layout::print_any_right_to_left_edge_lines): Likewise. (layout_printer::layout_printer): New. (layout::update_any_effects): Delete, moving logic to layout_printer::print. (gcc_rich_location::add_location_if_nearby): Update param from diagnostic_context to diagnostic_source_print_policy. Add overload taking a diagnostic_context. (diagnostic_context::maybe_show_locus): Move handling of null pretty_printer here, from layout ctor. Convert call to diagnostic_context::show_locus to diagnostic_source_print_policy::print. (diagnostic_source_print_policy::diagnostic_source_print_policy): New. (diagnostic_context::show_locus): Convert to... (diagnostic_source_print_policy::print): ...this. Convert pp from * to &. (layout_printer::print): New, based on material in diagnostic_context::show_locus. (selftest::make_char_policy): New. (selftest::test_display_widths): Update for above changes. (selftest::test_offset_impl): Likewise. (selftest::test_layout_x_offset_display_utf8): Likewise. (selftest::test_layout_x_offset_display_tab): Likewise. (selftest::test_diagnostic_show_locus_unknown_location): Use test_diagnostic_context::test_show_locus rather than diagnostic_show_locus. (selftest::test_one_liner_no_column): Likewise. (selftest::test_one_liner_caret_and_range): Likewise. (selftest::test_one_liner_multiple_carets_and_ranges): Likewise. (selftest::test_one_liner_fixit_insert_before): Likewise. (selftest::test_one_liner_fixit_insert_after): Likewise. (selftest::test_one_liner_fixit_remove): Likewise. (selftest::test_one_liner_fixit_replace): Likewise. (selftest::test_one_liner_fixit_replace_non_equal_range): Likewise. (selftest::test_one_liner_fixit_replace_equal_secondary_range): Likewise. (selftest::test_one_liner_fixit_validation_adhoc_locations): Likewise. (selftest::test_one_liner_many_fixits_1): Likewise. (selftest::test_one_liner_many_fixits_2): Likewise. (selftest::test_one_liner_labels): Likewise. (selftest::test_one_liner_simple_caret_utf8): Likewise. (selftest::test_one_liner_caret_and_range_utf8): Likewise. (selftest::test_one_liner_multiple_carets_and_ranges_utf8): Likewise. (selftest::test_one_liner_fixit_insert_before_utf8): Likewise. (selftest::test_one_liner_fixit_insert_after_utf8): Likewise. (selftest::test_one_liner_fixit_remove_utf8): Likewise. (selftest::test_one_liner_fixit_replace_utf8): Likewise. (selftest::test_one_liner_fixit_replace_non_equal_range_utf8): Likewise. (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise. (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise. (selftest::test_one_liner_many_fixits_1_utf8): Likewise. (selftest::test_one_liner_many_fixits_2_utf8): Likewise. (selftest::test_one_liner_labels_utf8): Likewise. (selftest::test_one_liner_colorized_utf8): Likewise. (selftest::test_add_location_if_nearby): Likewise. (selftest::test_diagnostic_show_locus_fixit_lines): Likewise. (selftest::test_overlapped_fixit_printing): Likewise. (selftest::test_overlapped_fixit_printing_utf8): Likewise. (selftest::test_overlapped_fixit_printing_2): Likewise. (selftest::test_fixit_insert_containing_newline): Likewise. (selftest::test_fixit_insert_containing_newline_2): Likewise. (selftest::test_fixit_replace_containing_newline): Likewise. (selftest::test_fixit_deletion_affecting_newline): Likewise. (selftest::test_tab_expansion): Likewise. (selftest::test_escaping_bytes_1): Likewise. (selftest::test_escaping_bytes_2): Likewise. (selftest::test_line_numbers_multiline_range): Likewise. * diagnostic.cc (diagnostic_column_policy::diagnostic_column_policy): New. (diagnostic_context::converted_column): Convert to... (diagnostic_column_policy::converted_column): ...this. (diagnostic_context::get_location_text): Convert to... (diagnostic_column_policy::get_location_text): ...this, adding "show_column" param. (diagnostic_location_print_policy::diagnostic_location_print_policy): New ctors. (default_diagnostic_start_span_fn): Convert param from diagnostic_context * to const diagnostic_location_print_policy &. Add "pp" param. (selftest::assert_location_text): Update for above changes. (selftest::test_diagnostic_get_location_text): Rename to... (selftest::test_get_location_text): ...this. (selftest::c_diagnostic_cc_tests): Update for renaming. * diagnostic.h (class diagnostic_location_print_policy): New forward decl. (class diagnostic_source_print_policy): New forward decl. (diagnostic_start_span_fn): Convert first param from diagnostic_context * to const diagnostic_location_print_policy & and add pretty_printer * param. (class diagnostic_column_policy): New. (class diagnostic_location_print_policy): New. (class diagnostic_source_print_policy): New. (class diagnostic_context): Add friend class diagnostic_source_print_policy. (diagnostic_context::converted_column): Drop decl in favor of diagnostic_column_policy::converted_column. (diagnostic_context::get_location_text): Drop decl in favor of diagnostic_column_policy::get_location_text. (diagnostic_context::show_locus): Drop decl in favor of diagnostic_source_print_policy::print. (default_diagnostic_start_span_fn): Update for change to diagnostic_start_span_fn. * gcc-rich-location.h (class diagnostic_source_print_policy): New forward decl. (gcc_rich_location::add_location_if_nearby): Convert first param from diagnostic_context to diagnostic_source_print_policy. Add overload taking diagnostic_context. * selftest-diagnostic.cc (selftest::test_diagnostic_context::test_diagnostic_context): Turn off colorization. (selftest::test_diagnostic_context::start_span_cb): Update for change to callback type. (test_diagnostic_context::test_show_locus): New. * selftest-diagnostic.h (selftest::test_diagnostic_context::start_span_cb): Update for change to callback type. (test_diagnostic_context::test_show_locus): New decl. gcc/fortran/ChangeLog: PR other/116613 * error.cc (gfc_diagnostic_build_locus_prefix): Convert first param from diagnostic_context * to const diagnostic_location_print_policy &. Add colorize param. Likewise for the "two expanded_locations" overload. (gfc_diagnostic_text_starter): Update for above changes. (gfc_diagnostic_start_span): Update for change to callback type. gcc/testsuite/ChangeLog: PR other/116613 * gcc.dg/plugin/diagnostic_group_plugin.c (test_diagnostic_start_span_fn): Update for change to callback type. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-09-30diagnostics: use "%e" to avoid intermediate strings [PR116613]David Malcolm1-12/+30
Various diagnostics build an intermediate string, potentially with colorization, and then use this in a diagnostic message. This won't work if we have multiple diagnostic sinks, where some might be colorized and some not. This patch reworks such places using "%e" and pp_element subclasses, so that any colorization happens within report_diagnostic's call to pp_format. gcc/analyzer/ChangeLog: PR other/116613 * kf-analyzer.cc: Include "pretty-print-markup.h". (kf_analyzer_dump_escaped::impl_call_pre): Defer colorization choices by eliminating the construction of a intermediate string, replacing it with a new pp_element subclass via "%e". gcc/ChangeLog: PR other/116613 * attribs.cc: Include "pretty-print-markup.h". (decls_mismatched_attributes): Defer colorization choices by replacing printing to a pretty_printer * param with appending to a vec of strings. (maybe_diag_alias_attributes): As above, replacing pretty_printer with usage of pp_markup::comma_separated_quoted_strings and "%e" in two places. * attribs.h (decls_mismatched_attributes): Update decl. * gimple-ssa-warn-access.cc: Include "pretty-print-markup.h". (pass_waccess::maybe_warn_memmodel): Defer colorization choices by replacing printing to a pretty_printer * param with use of pp_markup::comma_separated_quoted_strings and "%e". (pass_waccess::maybe_warn_memmodel): Likewise, replacing printing to a temporary buffer. * pretty-print-markup.h (class pp_markup::comma_separated_quoted_strings): New. * pretty-print.cc (pp_markup::comma_separated_quoted_strings::add_to_phase_2): New. (selftest::test_pp_printf_within_pp_element): New. (selftest::test_comma_separated_quoted_strings): New. (selftest::pretty_print_cc_tests): Call the new tests. gcc/cp/ChangeLog: PR other/116613 * pt.cc: Include "pretty-print-markup.h". (warn_spec_missing_attributes): Defer colorization choices by replacing printing to a pretty_printer * param with appending to a vec of strings. Replace pretty_printer with usage of pp_markup::comma_separated_quoted_strings and "%e". gcc/testsuite/ChangeLog: PR other/116613 * c-c++-common/analyzer/escaping-1.c: Update expected results to remove type information from C++ results. Previously we were using %qD with default_tree_printer, which used lang_hooks.decl_printable_name, whereas now we're using %qD with a clone of the cxx_pretty_printer. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-09-21Daily bump.GCC Administrator1-0/+46
2024-09-20analyzer: simplify dumps using tree_dump_pretty_printer [PR116613]David Malcolm17-164/+34
There are numerous "dump" member functions in the analyzer with copied-and-pasted logic. Simplify them by moving the shared code to a new class tree_dump_pretty_printer. As well as reducing code duplication, this eliminates numerous uses of pp_show_color (global_dc->m_printer), which should ultimately help with supporting multiple diagnostic sinks. No functional change intended. gcc/analyzer/ChangeLog: PR other/116613 * access-diagram.cc (access_range::dump): Simplify using tree_dump_pretty_printer. * call-details.cc (call_details::dump): Likewise. * call-summary.cc (call_summary::dump): Likewise. (call_summary_replay::dump): Likewise. * checker-event.cc (checker_event::debug): Likewise. * constraint-manager.cc (range::dump): Likewise. (bounded_range::dump): Likewise. (bounded_ranges::dump): Likewise. (constraint_manager::dump): Likewise. * engine.cc (exploded_node::dump): Likewise. (exploded_path::dump): Likewise. * program-point.cc (program_point::dump): Likewise. * program-state.cc (extrinsic_state::dump_to_file): Likewise. (sm_state_map::dump): Likewise. (program_state::dump_to_file): Likewise. * ranges.cc (symbolic_byte_offset::dump): Likewise. (symbolic_byte_range::dump): Likewise. * record-layout.cc (record_layout::dump): Likewise. * region-model-reachability.cc (reachable_regions::dump): Likewise. * region-model.cc (region_to_value_map::dump): Likewise. (region_model::dump): Likewise. (model_merger::dump): Likewise. * region.cc (region_offset::dump): Likewise. (region::dump): Likewise. * sm-malloc.cc (deallocator_set::dump): Likewise. * store.cc (uncertainty_t::dump): Likewise. (binding_key::dump): Likewise. (bit_range::dump): Likewise. (byte_range::dump): Likewise. (binding_map::dump): Likewise. (binding_cluster::dump): Likewise. (store::dump): Likewise. * supergraph.cc (superedge::dump): Likewise. * svalue.cc (svalue::dump): Likewise. gcc/ChangeLog: PR other/116613 * text-art/dump.h (dump_to_file): Simplify using tree_dump_pretty_printer. * tree-diagnostic.h (class tree_dump_pretty_printer): New. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-09-20analyzer: remove redundant 'pp' [PR116613]David Malcolm1-3/+0
diagnostic_manager::emit_saved_diagnostic makes a useless clone of global_dc->m_printer; remove it. No functional change intended. gcc/analyzer/ChangeLog: PR other/116613 * diagnostic-manager.cc (diagnostic_manager::emit_saved_diagnostic): Remove remove redundant 'pp'. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-09-10Daily bump.GCC Administrator1-0/+55
2024-09-09diagnostics: rename dc.printer to m_printer [PR116613]David Malcolm21-42/+42
Rename diagnostic_context's "printer" field to "m_printer", for consistency with other fields, and to highlight places where we currently use this, to help assess feasibility of supporting multiple output sinks (PR other/116613). No functional change intended. gcc/ChangeLog: PR other/116613 * attribs.cc (decls_mismatched_attributes): Rename diagnostic_context's "printer" field to "m_printer". (attr_access::array_as_string): Likewise. * diagnostic-format-json.cc (json_output_format::on_report_diagnostic): Likewise. (diagnostic_output_format_init_json): Likewise. * diagnostic-format-sarif.cc (sarif_result::on_nested_diagnostic): Likewise. (sarif_ice_notification): Likewise. (sarif_builder::on_report_diagnostic): Likewise. (sarif_builder::make_result_object): Likewise. (sarif_builder::make_location_object): Likewise. (sarif_builder::make_message_object_for_diagram): Likewise. (diagnostic_output_format_init_sarif): Likewise. * diagnostic-format-text.cc (diagnostic_text_output_format::~diagnostic_text_output_format): Likewise. (diagnostic_text_output_format::on_report_diagnostic): Likewise. (diagnostic_text_output_format::on_diagram): Likewise. (diagnostic_text_output_format::print_any_cwe): Likewise. (diagnostic_text_output_format::print_any_rules): Likewise. (diagnostic_text_output_format::print_option_information): Likewise. * diagnostic-format.h (diagnostic_output_format::get_printer): New. * diagnostic-global-context.cc (verbatim): Rename diagnostic_context's "printer" field to "m_printer". * diagnostic-path.cc (path_label::get_text): Likewise. (print_path_summary_as_text): Likewise. (diagnostic_context::print_path): Likewise. (selftest::test_empty_path): Likewise. (selftest::test_intraprocedural_path): Likewise. (selftest::test_interprocedural_path_1): Likewise. (selftest::test_interprocedural_path_2): Likewise. (selftest::test_recursion): Likewise. (selftest::test_control_flow_1): Likewise. (selftest::test_control_flow_2): Likewise. (selftest::test_control_flow_3): Likewise. (assert_cfg_edge_path_streq): Likewise. (selftest::test_control_flow_5): Likewise. (selftest::test_control_flow_6): Likewise. * diagnostic-show-locus.cc (layout::layout): Likewise. (selftest::test_layout_x_offset_display_utf8): Likewise. (selftest::test_layout_x_offset_display_tab): Likewise. (selftest::test_diagnostic_show_locus_unknown_location): Likewise. (selftest::test_one_liner_simple_caret): Likewise. (selftest::test_one_liner_no_column): Likewise. (selftest::test_one_liner_caret_and_range): Likewise. (selftest::test_one_liner_multiple_carets_and_ranges): Likewise. (selftest::test_one_liner_fixit_insert_before): Likewise. (selftest::test_one_liner_fixit_insert_after): Likewise. (selftest::test_one_liner_fixit_remove): Likewise. (selftest::test_one_liner_fixit_replace): Likewise. (selftest::test_one_liner_fixit_replace_non_equal_range): Likewise. (selftest::test_one_liner_fixit_replace_equal_secondary_range): Likewise. (selftest::test_one_liner_fixit_validation_adhoc_locations): Likewise. (selftest::test_one_liner_many_fixits_1): Likewise. (selftest::test_one_liner_many_fixits_2): Likewise. (selftest::test_one_liner_labels): Likewise. (selftest::test_one_liner_simple_caret_utf8): Likewise. (selftest::test_one_liner_caret_and_range_utf8): Likewise. (selftest::test_one_liner_multiple_carets_and_ranges_utf8): Likewise. (selftest::test_one_liner_fixit_insert_before_utf8): Likewise. (selftest::test_one_liner_fixit_insert_after_utf8): Likewise. (selftest::test_one_liner_fixit_remove_utf8): Likewise. (selftest::test_one_liner_fixit_replace_utf8): Likewise. (selftest::test_one_liner_fixit_replace_non_equal_range_utf8): Likewise. (selftest::test_one_liner_fixit_replace_equal_secondary_range_utf8): Likewise. (selftest::test_one_liner_fixit_validation_adhoc_locations_utf8): Likewise. (selftest::test_one_liner_many_fixits_1_utf8): Likewise. (selftest::test_one_liner_many_fixits_2_utf8): Likewise. (selftest::test_one_liner_labels_utf8): Likewise. (selftest::test_one_liner_colorized_utf8): Likewise. (selftest::test_add_location_if_nearby): Likewise. (selftest::test_diagnostic_show_locus_fixit_lines): Likewise. (selftest::test_overlapped_fixit_printing): Likewise. (selftest::test_overlapped_fixit_printing_utf8): Likewise. (selftest::test_overlapped_fixit_printing_2): Likewise. (selftest::test_fixit_insert_containing_newline): Likewise. (selftest::test_fixit_insert_containing_newline_2): Likewise. (selftest::test_fixit_replace_containing_newline): Likewise. (selftest::test_fixit_deletion_affecting_newline): Likewise. (selftest::test_tab_expansion): Likewise. (selftest::test_escaping_bytes_1): Likewise. (selftest::test_escaping_bytes_2): Likewise. (selftest::test_line_numbers_multiline_range): Likewise. * diagnostic.cc (file_name_as_prefix): Likewise. (diagnostic_set_caret_max_width): Likewise. (diagnostic_context::initialize): Likewise. (diagnostic_context::color_init): Likewise. (diagnostic_context::urls_init): Likewise. (diagnostic_context::finish): Likewise. (diagnostic_context::get_location_text): Likewise. (diagnostic_build_prefix): Likewise. (diagnostic_context::report_current_module): Likewise. (default_diagnostic_starter): Likewise. (default_diagnostic_start_span_fn): Likewise. (default_diagnostic_finalizer): Likewise. (diagnostic_context::report_diagnostic): Likewise. (diagnostic_append_note): Likewise. (diagnostic_context::error_recursion): Likewise. (fancy_abort): Likewise. * diagnostic.h (diagnostic_context::set_show_highlight_colors): Likewise. (diagnostic_context::printer): Rename to... (diagnostic_context::m_printer): ...this. (diagnostic_format_decoder): Rename diagnostic_context's "printer" field to "m_printer". (diagnostic_prefixing_rule): Likewise. (diagnostic_ready_p): Likewise. * gimple-ssa-warn-access.cc (pass_waccess::maybe_warn_memmodel): Likewise. * langhooks.cc (lhd_print_error_function): Likewise. * lto-wrapper.cc (print_lto_docs_link): Likewise. * opts-global.cc (init_options_once): Likewise. * opts.cc (common_handle_option): Likewise. * simple-diagnostic-path.cc (simple_diagnostic_path_cc_tests): Likewise. * text-art/dump.h (dump_to_file<T>): Likewise. * toplev.cc (announce_function): Likewise. (toplev::main): Likewise. * tree-diagnostic.cc (default_tree_diagnostic_starter): Likewise. * tree.cc (escaped_string::escape): Likewise. (selftest::test_escaped_strings): Likewise. gcc/ada/ChangeLog: PR other/116613 * gcc-interface/misc.cc (internal_error_function): Rename diagnostic_context's "printer" field to "m_printer". gcc/analyzer/ChangeLog: PR other/116613 * access-diagram.cc (access_range::dump): Rename diagnostic_context's "printer" field to "m_printer". * analyzer-language.cc (on_finish_translation_unit): Likewise. * analyzer.cc (make_label_text): Likewise. (make_label_text_n): Likewise. * call-details.cc (call_details::dump): Likewise. * call-summary.cc (call_summary::dump): Likewise. (call_summary_replay::dump): Likewise. * checker-event.cc (checker_event::debug): Likewise. * constraint-manager.cc (range::dump): Likewise. (bounded_range::dump): Likewise. (bounded_ranges::dump): Likewise. (constraint_manager::dump): Likewise. * diagnostic-manager.cc (diagnostic_manager::emit_saved_diagnostic): Likewise. * engine.cc (exploded_node::dump): Likewise. (exploded_path::dump): Likewise. (run_checkers): Likewise. * kf-analyzer.cc (kf_analyzer_dump_escaped::impl_call_pre): Likewise. * pending-diagnostic.cc (evdesc::event_desc::formatted_print): Likewise. * program-point.cc (function_point::print_source_line): Likewise. (program_point::dump): Likewise. * program-state.cc (extrinsic_state::dump_to_file): Likewise. (sm_state_map::dump): Likewise. (program_state::dump_to_file): Likewise. * ranges.cc (symbolic_byte_offset::dump): Likewise. (symbolic_byte_range::dump): Likewise. * region-model-reachability.cc (reachable_regions::dump): Likewise. * region-model.cc (region_to_value_map::dump): Likewise. (region_model::dump): Likewise. (model_merger::dump): Likewise. * region.cc (region_offset::dump): Likewise. (region::dump): Likewise. * sm-malloc.cc (deallocator_set::dump): Likewise. (sufficiently_similar_p): Likewise. * store.cc (uncertainty_t::dump): Likewise. (binding_key::dump): Likewise. (binding_map::dump): Likewise. (binding_cluster::dump): Likewise. (store::dump): Likewise. * supergraph.cc (supergraph::dump_dot_to_file): Likewise. (superedge::dump): Likewise. * svalue.cc (svalue::dump): Likewise. gcc/c-family/ChangeLog: PR other/116613 * c-format.cc (selftest::test_type_mismatch_range_labels): Rename diagnostic_context's "printer" field to "m_printer". (selftest::test_type_mismatch_range_labels): Likewise. * c-opts.cc (c_diagnostic_finalizer): Likewise. gcc/c/ChangeLog: PR other/116613 * c-objc-common.cc (c_initialize_diagnostics): Rename diagnostic_context's "printer" field to "m_printer". gcc/cp/ChangeLog: PR other/116613 * error.cc (cxx_initialize_diagnostics): Rename diagnostic_context's "printer" field to "m_printer". (cxx_print_error_function): Likewise. (cp_diagnostic_starter): Likewise. (cp_print_error_function): Likewise. (print_instantiation_full_context): Likewise. (print_instantiation_partial_context_line): Likewise. (maybe_print_constexpr_context): Likewise. (print_location): Likewise. (print_constrained_decl_info): Likewise. (print_concept_check_info): Likewise. (print_constraint_context_head): Likewise. (print_requires_expression_info): Likewise. * module.cc (noisy_p): Likewise. gcc/d/ChangeLog: PR other/116613 * d-diagnostic.cc (d_diagnostic_report_diagnostic): Rename diagnostic_context's "printer" field to "m_printer". gcc/fortran/ChangeLog: PR other/116613 * error.cc (gfc_clear_pp_buffer): Rename diagnostic_context's "printer" field to "m_printer". (gfc_warning): Likewise. (gfc_diagnostic_build_kind_prefix): Likewise. (gfc_diagnostic_build_locus_prefix): Likewise. (gfc_diagnostic_starter): Likewise. (gfc_diagnostic_starter): Likewise. (gfc_diagnostic_start_span): Likewise. (gfc_diagnostic_finalizer): Likewise. (gfc_warning_check): Likewise. (gfc_error_opt): Likewise. (gfc_error_check): Likewise. gcc/jit/ChangeLog: PR other/116613 * jit-playback.cc (add_diagnostic): Rename diagnostic_context's "printer" field to "m_printer". gcc/testsuite/ChangeLog: PR other/116613 * gcc.dg/plugin/analyzer_cpython_plugin.c (dump_refcnt_info): Update for renaming of field "printer" to "m_printer". * gcc.dg/plugin/diagnostic_group_plugin.c (test_diagnostic_starter): Likewise. (test_diagnostic_start_span_fn): Likewise. (test_output_format::on_begin_group): Likewise. (test_output_format::on_end_group): Likewise. * gcc.dg/plugin/diagnostic_plugin_test_paths.c: Likewise. * gcc.dg/plugin/diagnostic_plugin_test_show_locus.c (custom_diagnostic_finalizer): Likewise. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-09-09analyzer: fix "unused variable 'summary_cast_reg'" warningDavid Malcolm1-2/+0
I missed this in r15-1108-g70f26314b62e2d. gcc/analyzer/ChangeLog: * call-summary.cc (call_summary_replay::convert_region_from_summary_1): Drop unused local "summary_cast_reg" Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-09-05Daily bump.GCC Administrator1-0/+5
2024-09-03pretty-print: naming cleanupsDavid Malcolm1-1/+1
This patch is a followup to r15-3311-ge31b6176996567 making some cleanups to pretty-printing to reflect those changes: - renaming "chunk_info" to "pp_formatted_chunks" - renaming "cur_chunk_array" to "m_cur_fomatted_chunks" - rewording/clarifying comments and taking the opportunity to add a "m_" prefix to all fields of output_buffer. No functional change intended. gcc/analyzer/ChangeLog: * analyzer-logging.cc (logger::logger): Prefix all output_buffer fields with "m_". gcc/c-family/ChangeLog: * c-ada-spec.cc (dump_ada_node): Prefix all output_buffer fields with "m_". * c-pretty-print.cc (pp_c_integer_constant): Likewise. (pp_c_integer_constant): Likewise. (pp_c_floating_constant): Likewise. (pp_c_fixed_constant): Likewise. gcc/c/ChangeLog: * c-objc-common.cc (print_type): Prefix all output_buffer fields with "m_". gcc/cp/ChangeLog: * error.cc (type_to_string): Prefix all output_buffer fields with "m_". (append_formatted_chunk): Likewise. Rename "chunk_info" to "pp_formatted_chunks" and field cur_chunk_array with m_cur_formatted_chunks. gcc/fortran/ChangeLog: * error.cc (gfc_move_error_buffer_from_to): Prefix all output_buffer fields with "m_". (gfc_diagnostics_init): Likewise. gcc/ChangeLog: * diagnostic.cc (diagnostic_set_caret_max_width): Prefix all output_buffer fields with "m_". * dumpfile.cc (emit_any_pending_textual_chunks): Likewise. (emit_any_pending_textual_chunks): Likewise. * gimple-pretty-print.cc (gimple_dump_bb_buff): Likewise. * json.cc (value::dump): Likewise. * pretty-print-format-impl.h (class chunk_info): Rename to... (class pp_formatted_chunks): ...this. Add friend class output_buffer. Update comment near end of decl to show the pp_formatted_chunks instance on the chunk_obstack. (pp_formatted_chunks::pop_from_output_buffer): Delete decl. (pp_formatted_chunks::on_begin_quote): Delete decl that should have been removed in r15-3311-ge31b6176996567. (pp_formatted_chunks::on_end_quote): Likewise. (pp_formatted_chunks::m_prev): Update for renaming. * pretty-print.cc (output_buffer::output_buffer): Prefix all fields with "m_". Rename "cur_chunk_array" to "m_cur_formatted_chunks". (output_buffer::~output_buffer): Prefix all fields with "m_". (output_buffer::push_formatted_chunks): New. (output_buffer::pop_formatted_chunks): New. (pp_write_text_to_stream): Prefix all output_buffer fields with "m_". (pp_write_text_as_dot_label_to_stream): Likewise. (pp_write_text_as_html_like_dot_to_stream): Likewise. (chunk_info::append_formatted_chunk): Rename to... (pp_formatted_chunks::append_formatted_chunk): ...this. (chunk_info::pop_from_output_buffer): Delete. (pretty_printer::format): Update leading comment to mention pushing pp_formatted_chunks, and to reflect changes in r15-3311-ge31b6176996567. Prefix all output_buffer fields with "m_". (pp_output_formatted_text): Update leading comment to mention popping a pp_formatted_chunks, and to reflect the changes in r15-3311-ge31b6176996567. Prefix all output_buffer fields with "m_" and rename "cur_chunk_array" to "m_cur_formatted_chunks". Replace call to chunk_info::pop_from_output_buffer with a call to output_buffer::pop_formatted_chunks. (pp_flush): Prefix all output_buffer fields with "m_". (pp_really_flush): Likewise. (pp_clear_output_area): Likewise. (pp_append_text): Likewise. (pretty_printer::remaining_character_count_for_line): Likewise. (pp_newline): Likewise. (pp_character): Likewise. (pp_markup::context::push_back_any_text): Likewise. * pretty-print.h (class chunk_info): Rename to... (class pp_formatted_chunks): ...this. (class output_buffer): Delete unimplemented rule-of-5 members. (output_buffer::push_formatted_chunks): New decl. (output_buffer::pop_formatted_chunks): New decl. (output_buffer::formatted_obstack): Rename to... (output_buffer::m_formatted_obstack): ...this. (output_buffer::chunk_obstack): Rename to... (output_buffer::m_chunk_obstack): ...this. (output_buffer::obstack): Rename to... (output_buffer::m_obstack): ...this. (output_buffer::cur_chunk_array): Rename to... (output_buffer::m_cur_formatted_chunks): ...this. (output_buffer::stream): Rename to... (output_buffer::m_stream): ...this. (output_buffer::line_length): Rename to... (output_buffer::m_line_length): ...this. (output_buffer::digit_buffer): Rename to... (output_buffer::m_digit_buffer): ...this. (output_buffer::flush_p): Rename to... (output_buffer::m_flush_p): ...this. (output_buffer_formatted_text): Prefix all output_buffer fields with "m_". (output_buffer_append_r): Likewise. (output_buffer_last_position_in_text): Likewise. (pretty_printer::set_output_stream): Likewise. (pp_scalar): Likewise. (pp_wide_int): Likewise. * tree-pretty-print.cc (dump_generic_node): Likewise. (dump_generic_node): Likewise. (pp_double_int): Likewise. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-07-25Daily bump.GCC Administrator1-0/+31
2024-07-24diagnostics: SARIF output: use std::unique_ptr throughoutDavid Malcolm1-2/+3
No functional change intended. gcc/analyzer/ChangeLog: * checker-event.cc (maybe_add_sarif_properties): Update setting of "original_fndecl" to use typesafe unique_ptr variant of json::object::set. gcc/ChangeLog: * diagnostic-format-sarif.cc: Include "make-unique.h". Convert raw pointers to std::unique_ptr throughout to indicate ownership, adding comments in the few places where pointers are borrowed. Use typesafe unique_ptr variants of json::object::set and json::array::append throughout to make types of properties more explicit, whilst using "auto" to reduce typing. Use "nullptr" rather than "NULL" throughout. * diagnostic-format-sarif.h (make_sarif_logical_location_object): Use std::unique_ptr for return type. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-07-24analyzer: reduce use of naked "new" for json dumpsDavid Malcolm9-47/+39
No functional change intended. gcc/analyzer/ChangeLog: * call-string.cc (call_string::to_json): Avoid naked "new". * constraint-manager.cc (bounded_range::set_json_attr): Likewise. (equiv_class::to_json): Likewise. (constraint::to_json): Likewise. (bounded_ranges_constraint::to_json): Likewise. * diagnostic-manager.cc (saved_diagnostic::to_json): Likewise. (saved_diagnostic::maybe_add_sarif_properties): Likewise. * engine.cc (exploded_node::to_json): Likewise. (exploded_edge::to_json): Likewise. * program-point.cc (program_point::to_json): Likewise. * program-state.cc (program_state::to_json): Likewise. * sm.cc (state_machine::to_json): Likewise. * store.cc (binding_cluster::to_json): Likewise. (store::to_json): Likewise. * supergraph.cc (supernode::to_json): Likewise. (superedge::to_json): Likewise. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-07-24json: add array::append_stringDavid Malcolm1-2/+2
No functional change intended. gcc/analyzer/ChangeLog: * supergraph.cc (supernode::to_json): Avoid naked "new" by using json::array::append_string. (supernode::to_json): Likewise. gcc/ChangeLog: * diagnostic-format-sarif.cc (sarif_artifact::populate_roles): Avoid naked "new" by using json::array::append_string. (sarif_builder::maybe_make_kinds_array): Likewise. * json.cc (json::array::append_string): New. (selftest::test_writing_arrays): Use it. * json.h (json::array::append_string): New decl. * optinfo-emit-json.cc (optrecord_json_writer::pass_to_json): Avoid naked "new" by using json::array::append_string. (optrecord_json_writer::optinfo_to_json): Likewise. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-07-13Daily bump.GCC Administrator1-0/+9
2024-07-12Fix Xcode 16 build break with NULL != nullptrDaniel Bertalan4-12/+12
As of Xcode 16 beta 2 with the macOS 15 SDK, each re-inclusion of the stddef.h header causes the NULL macro in C++ to be re-defined to an integral constant (__null). This makes the workaround in d59a576b8 ("Redefine NULL to nullptr") ineffective, as other headers that are typically included after system.h (such as obstack.h) do include stddef.h too. This can be seen by running the sample below through `clang++ -E` #include <stddef.h> #define NULL nullptr #include <stddef.h> NULL The relevant libc++ change is here: https://github.com/llvm/llvm-project/commit/2950283dddab03c183c1be2d7de9d4999cc86131 Filed as FB14261859 to Apple and added a comment about it on LLVM PR 86843. This fixes the cases in --enable-languages=c,c++,objc,obj-c++,rust build where NULL being an integral constant instead of a null pointer literal (therefore no longer implicitly converting to a pointer when used as a template function's argument) caused issues. gcc/value-pointer-equiv.cc:65:43: error: no viable conversion from `pair<typename __unwrap_ref_decay<long>::type, typename __unwrap_ref_decay<long>::type>' to 'const pair<tree, tree>' 65 | const std::pair <tree, tree> m_marker = std::make_pair (NULL, NULL); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ As noted in the previous commit though, the proper solution would be to phase out the usages of NULL in GCC's C++ source code. gcc/analyzer/ChangeLog: * diagnostic-manager.cc (saved_diagnostic::saved_diagnostic): Change NULL to nullptr. (struct null_assignment_sm_context): Likewise. * infinite-loop.cc: Likewise. * infinite-recursion.cc: Likewise. * varargs.cc (va_list_state_machine::on_leak): Likewise. gcc/rust/ChangeLog: * metadata/rust-imports.cc (Import::try_package_in_directory): Change NULL to nullptr. gcc/ChangeLog: * value-pointer-equiv.cc: Change NULL to nullptr. Signed-off-by: Daniel Bertalan <dani@danielbertalan.dev>
2024-07-05Daily bump.GCC Administrator1-0/+25
2024-07-04analyzer: convert sm_context * to sm_context &David Malcolm11-404/+396
These are never nullptr and never change, so use a reference rather than a pointer. No functional change intended. gcc/analyzer/ChangeLog: * diagnostic-manager.cc (diagnostic_manager::add_events_for_eedge): Pass sm_ctxt by reference. * engine.cc (impl_region_model_context::on_condition): Likewise. (impl_region_model_context::on_bounded_ranges): Likewise. (impl_region_model_context::on_phi): Likewise. (exploded_node::on_stmt): Likewise. * sm-fd.cc: Update all uses of sm_context * to sm_context &. * sm-file.cc: Likewise. * sm-malloc.cc: Likewise. * sm-pattern-test.cc: Likewise. * sm-sensitive.cc: Likewise. * sm-signal.cc: Likewise. * sm-taint.cc: Likewise. * sm.h: Likewise. * varargs.cc: Likewise. gcc/testsuite/ChangeLog: * gcc.dg/plugin/analyzer_gil_plugin.c: Update all uses of sm_context * to sm_context &. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-07-04analyzer: handle <error.h> at -O0 [PR115724]David Malcolm1-0/+4
At -O0, glibc's: __extern_always_inline void error (int __status, int __errnum, const char *__format, ...) { if (__builtin_constant_p (__status) && __status != 0) __error_noreturn (__status, __errnum, __format, __builtin_va_arg_pack ()); else __error_alias (__status, __errnum, __format, __builtin_va_arg_pack ()); } becomes just: __extern_always_inline void error (int __status, int __errnum, const char *__format, ...) { if (0) __error_noreturn (__status, __errnum, __format, __builtin_va_arg_pack ()); else __error_alias (__status, __errnum, __format, __builtin_va_arg_pack ()); } and thus calls to "error" are calls to "__error_alias" by the time -fanalyzer "sees" them. Handle them with more special-casing in kf.cc. gcc/analyzer/ChangeLog: PR analyzer/115724 * kf.cc (register_known_functions): Add __error_alias and __error_at_line_alias. gcc/testsuite/ChangeLog: PR analyzer/115724 * c-c++-common/analyzer/error-pr115724.c: New test. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-06-19Daily bump.GCC Administrator1-0/+40
2024-06-18diagnostics: eliminate "tree" from diagnostic_{event,path}David Malcolm3-1/+13
This patch eliminates the use of "tree" from diagnostic_{event,path} in favor of const logical_location *. No functional change intended. gcc/analyzer/ChangeLog: * checker-event.h (checker_event::fndecl): Drop "final" and "override", converting from a vfunc implementation to a plain accessor. * checker-path.cc (checker_path::same_function_p): New. * checker-path.h (checker_path::same_function_p): New decl. gcc/ChangeLog: * diagnostic.cc: Include "logical-location.h". (diagnostic_path::get_first_event_in_a_function): Fix typo in leading comment. Rewrite to use logical_location rather than tree. Drop test on stack depth. (diagnostic_path::interprocedural_p): Rewrite to use logical_location rather than tree. (logical_location::function_p): New. * diagnostic-path.h (diagnostic_event::get_fndecl): Eliminate vfunc. (diagnostic_path::same_function_p): New pure virtual func. * logical-location.h (logical_location::get_name_for_path_output): New pure virtual func. * simple-diagnostic-path.cc (simple_diagnostic_path::same_function_p): New. (simple_diagnostic_event::simple_diagnostic_event): Initialize m_logical_loc. * simple-diagnostic-path.h: Include "tree-logical-location.h". (simple_diagnostic_event::get_fndecl): Convert from a vfunc implementation to an accessor. (simple_diagnostic_event::get_logical_location): Use m_logical_loc. (simple_diagnostic_event::m_logical_loc): New field. (simple_diagnostic_path::same_function_p): New decl. * tree-diagnostic-path.cc: Move pragma disabling -Wformat-diag to cover the whole file. (can_consolidate_events): Add params "path", "ev1_idx", and "ev2_idx". Rewrite to use diagnostic_path::same_function_p rather than tree. (per_thread_summary::per_thread_summary): Add "path" param (per_thread_summary::m_path): New field. (event_range::event_range): Update for conversion of m_fndecl to m_logical_loc. (event_range::maybe_add_event): Rename param "idx" to "new_ev_idx". Update call to can_consolidate_events to pass in "m_path", "m_start_idx", and "new_ev_idx". (event_range::m_fndecl): Replace with... (event_range::m_logical_loc): ...this. (path_summary::get_or_create_events_for_thread_id): Pass "path" to per_thread_summary ctor. (per_thread_summary::interprocedural_p): Rewrite to use diagnostic_path::same_function_p rather than tree. (print_fndecl): Delete. (thread_event_printer::print_swimlane_for_event_range): Update for conversion from tree to logical_location. (default_tree_diagnostic_path_printer): Likewise. (default_tree_make_json_for_path): Likewise. * tree-logical-location.cc: Include "intl.h". (compiler_logical_location::get_name_for_tree_for_path_output): New. (tree_logical_location::get_name_for_path_output): New. (current_fndecl_logical_location::get_name_for_path_output): New. * tree-logical-location.h (compiler_logical_location::get_name_for_tree_for_path_output): New decl. (tree_logical_location::get_name_for_path_output): New decl. (current_fndecl_logical_location::get_name_for_path_output): New decl. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-06-18diagnostics: move simple_diagnostic_{path,thread,event} to their own .h/ccDavid Malcolm1-0/+1
As work towards eliminating the dependency on "tree" from path-printing, move these classes to a new simple-diagnostic-path.h/cc. No functional change intended. gcc/analyzer/ChangeLog: * checker-path.h: Include "simple-diagnostic-path.h". gcc/ChangeLog: * Makefile.in (OBJS): Add simple-diagnostic-path.o. * diagnostic-path.h (class simple_diagnostic_event): Move to simple-diagnostic-path.h. (class simple_diagnostic_thread): Likewise. (class simple_diagnostic_path): Likewise. * diagnostic.cc (simple_diagnostic_path::simple_diagnostic_path): Move to simple-diagnostic-path.cc. (simple_diagnostic_path::num_events): Likewise. (simple_diagnostic_path::get_event): Likewise. (simple_diagnostic_path::num_threads): Likewise. (simple_diagnostic_path::get_thread): Likewise. (simple_diagnostic_path::add_thread): Likewise. (simple_diagnostic_path::add_event): Likewise. (simple_diagnostic_path::add_thread_event): Likewise. (simple_diagnostic_path::connect_to_next_event): Likewise. (simple_diagnostic_event::simple_diagnostic_event): Likewise. (simple_diagnostic_event::~simple_diagnostic_event): Likewise. * selftest-run-tests.cc (selftest::run_tests): Call selftest::simple_diagnostic_path_cc_tests. * selftest.h (selftest::simple_diagnostic_path_cc_tests): New decl. * simple-diagnostic-path.cc: New file, from the above material. * simple-diagnostic-path.h: New file, from the above material from diagnostic-path.h. * tree-diagnostic-path.cc: Include "simple-diagnostic-path.h". gcc/testsuite/ChangeLog * gcc.dg/plugin/diagnostic_plugin_test_paths.c: Include "simple-diagnostic-path.h". Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-06-18analyzer: Fix g++ 4.8 bootstrap without using std::move to return ↵Jonathan Wakely12-33/+33
std::unique_ptr Revert the changes in r15-1111-ge22b7f741ab54f and fix bootstrap with GCC 4.8 a different way. The original problem is not related to C++17 guaranteed copy elision, it's related to Core DR 1579 [1], which was part of C++14 but only implemented in G++ as a C++11 DR with r5-1576-gfb682f9458c6cf (so GCC 4.8 doesn't implement it). The original fix causes -Wredundant-move warnings with GCC trunk. [1] https://cplusplus.github.io/CWG/issues/1579.html gcc/analyzer/ChangeLog * constraint-manager.cc (equiv_class::make_dump_widget): Change return type to match return value and do not use std::move on return value. (bounded_ranges_constraint::make_dump_widget): Likewise. (constraint_manager::make_dump_widget): Likewise. * constraint-manager.h (equiv_class::make_dump_widget): Change return type. (bounded_ranges_constraint::make_dump_widget): Likewise. (constraint_manager::make_dump_widget): Likewise. * program-state.cc (sm_state_map::make_dump_widget): Likewise. (program_state::make_dump_widget): Likewise. * program-state.h (sm_state_map::make_dump_widget): Likewise. (program_state::make_dump_widget): Likewise. * region-model.cc (region_to_value_map::make_dump_widget): Likewise. (region_model::make_dump_widget): Likewise. * region-model.h (region_to_value_map::make_dump_widget): Likewise. (region_model::make_dump_widget): Likewise. * region.cc (region::make_dump_widget): Likewise. * region.h (region::make_dump_widget): Likewise. * store.cc (binding_cluster::make_dump_widget): Likewise. (store::make_dump_widget): Likewise. * store.h (binding_cluster::make_dump_widget): Likewise. (store::make_dump_widget): Likewise. * svalue.cc (svalue::make_dump_widget): Likewise. * svalue.h (svalue::make_dump_widget): Likewise.
2024-06-13Daily bump.GCC Administrator1-0/+41
2024-06-12pretty_printer: make all fields privateDavid Malcolm19-38/+38
No functional change intended. gcc/analyzer/ChangeLog: * access-diagram.cc (access_range::dump): Update for fields of pretty_printer becoming private. * call-details.cc (call_details::dump): Likewise. * call-summary.cc (call_summary::dump): Likewise. (call_summary_replay::dump): Likewise. * checker-event.cc (checker_event::debug): Likewise. * constraint-manager.cc (range::dump): Likewise. (bounded_range::dump): Likewise. (constraint_manager::dump): Likewise. * engine.cc (exploded_node::dump): Likewise. (exploded_path::dump): Likewise. (exploded_path::dump_to_file): Likewise. * feasible-graph.cc (feasible_graph::dump_feasible_path): Likewise. * program-point.cc (program_point::dump): Likewise. * program-state.cc (extrinsic_state::dump_to_file): Likewise. (sm_state_map::dump): Likewise. (program_state::dump_to_file): Likewise. * ranges.cc (symbolic_byte_offset::dump): Likewise. (symbolic_byte_range::dump): Likewise. * record-layout.cc (record_layout::dump): Likewise. * region-model-reachability.cc (reachable_regions::dump): Likewise. * region-model.cc (region_to_value_map::dump): Likewise. (region_model::dump): Likewise. (model_merger::dump): Likewise. * region-model.h (one_way_id_map<T>::dump): Likewise. * region.cc (region_offset::dump): Likewise. (region::dump): Likewise. * sm-malloc.cc (deallocator_set::dump): Likewise. * store.cc (uncertainty_t::dump): Likewise. (binding_key::dump): Likewise. (bit_range::dump): Likewise. (byte_range::dump): Likewise. (binding_map::dump): Likewise. (binding_cluster::dump): Likewise. (store::dump): Likewise. * supergraph.cc (supergraph::dump_dot_to_file): Likewise. (superedge::dump): Likewise. * svalue.cc (svalue::dump): Likewise. gcc/c-family/ChangeLog: * c-ada-spec.cc (dump_ads): Update for fields of pretty_printer becoming private. * c-pretty-print.cc: Likewise throughout. gcc/c/ChangeLog: * c-objc-common.cc (print_type): Update for fields of pretty_printer becoming private. (c_tree_printer): Likewise. gcc/cp/ChangeLog: * cxx-pretty-print.cc: Update throughout for fields of pretty_printer becoming private. * error.cc: Likewise. gcc/ChangeLog: * diagnostic.cc (diagnostic_context::urls_init): Update for fields of pretty_printer becoming private. (diagnostic_context::print_any_cwe): Likewise. (diagnostic_context::print_any_rules): Likewise. (diagnostic_context::print_option_information): Likewise. * diagnostic.h (diagnostic_format_decoder): Likewise. (diagnostic_prefixing_rule): Likewise, fixing typo. * digraph.cc (test_dump_to_dot): Likewise. * digraph.h (digraph<GraphTraits>::dump_dot_to_file): Likewise. * dumpfile.cc (dump_pretty_printer::emit_any_pending_textual_chunks): Likewise. * gimple-pretty-print.cc (print_gimple_stmt): Likewise. (print_gimple_expr): Likewise. (print_gimple_seq): Likewise. (dump_ssaname_info_to_file): Likewise. (gimple_dump_bb): Likewise. * graph.cc (print_graph_cfg): Likewise. (start_graph_dump): Likewise. * langhooks.cc (lhd_print_error_function): Likewise. * lto-wrapper.cc (print_lto_docs_link): Likewise. * pretty-print.cc (pp_set_real_maximum_length): Convert to... (pretty_printer::set_real_maximum_length): ...this. (pp_clear_state): Convert to... (pretty_printer::clear_state): ...this. (pp_wrap_text): Update for pp_remaining_character_count_for_line becoming a member function. (urlify_quoted_string): Update for fields of pretty_printer becoming private. (pp_format): Convert to... (pretty_printer::format): ...this. Reduce the scope of local variables "old_line_length" and "old_wrapping_mode" and make const. Reduce the scope of locals "args", "new_chunk_array", "curarg", "any_unnumbered", and "any_numbered". (pp_output_formatted_text): Update for fields of pretty_printer becoming private. (pp_flush): Likewise. (pp_really_flush): Likewise. (pp_set_line_maximum_length): Likewise. (pp_set_prefix): Convert to... (pretty_printer::set_prefix): ...this. (pp_take_prefix): Update for fields of pretty_printer gaining "m_" prefixes. (pp_destroy_prefix): Likewise. (pp_emit_prefix): Convert to... (pretty_printer::emit_prefix): ...this. (pretty_printer::pretty_printer): Update both ctors for fields gaining "m_" prefixes. (pretty_printer::~pretty_printer): Likewise for dtor. (pp_append_text): Update for pp_emit_prefix becoming pretty_printer::emit_prefix. (pp_remaining_character_count_for_line): Convert to... (pretty_printer::remaining_character_count_for_line): ...this. (pp_character): Update for above change. (pp_maybe_space): Convert to... (pretty_printer::maybe_space): ...this. (pp_begin_url): Convert to... (pretty_printer::begin_url): ...this. (get_end_url_string): Update for fields of pretty_printer becoming private. (pp_end_url): Convert to... (pretty_printer::end_url): ...this. (selftest::test_pretty_printer::test_pretty_printer): Update for fields of pretty_printer becoming private. (selftest::test_urls): Likewise. (selftest::test_null_urls): Likewise. (selftest::test_urlification): Likewise. * pretty-print.h (pp_line_cutoff): Convert from macro to inline function. (pp_prefixing_rule): Likewise. (pp_wrapping_mode): Likewise. (pp_format_decoder): Likewise. (pp_needs_newline): Likewise. (pp_indentation): Likewise. (pp_translate_identifiers): Likewise. (pp_show_color): Likewise. (pp_buffer): Likewise. (pp_get_prefix): Add forward decl to allow friend decl. (pp_take_prefix): Likewise. (pp_destroy_prefix): Likewise. (class pretty_printer): Fix typo in leading comment. Add "friend" decls for the various new accessor functions that were formerly macros and for pp_get_prefix, pp_take_prefix, and pp_destroy_prefix. Make all fields private. (pretty_printer::set_output_stream): New. (pretty_printer::set_prefix): New decl. (pretty_printer::emit_prefix): New decl. (pretty_printer::format): New decl. (pretty_printer::maybe_space): New decl. (pretty_printer::supports_urls_p): New. (pretty_printer::get_url_format): New. (pretty_printer::set_url_format): New. (pretty_printer::begin_url): New decl. (pretty_printer::end_url): New decl. (pretty_printer::set_verbatim_wrapping): New. (pretty_printer::set_padding): New. (pretty_printer::get_padding): New. (pretty_printer::clear_state): New decl. (pretty_printer::set_real_maximum_length): New decl. (pretty_printer::remaining_character_count_for_line): New decl. (pretty_printer::buffer): Rename to... (pretty_printer::m_buffer): ...this. (pretty_printer::prefix): Rename to... (pretty_printer::m_prefix): ...this; (pretty_printer::padding): Rename to... (pretty_printer::m_padding): ...this; (pretty_printer::maximum_length): Rename to... (pretty_printer::m_maximum_length): ...this; (pretty_printer::indent_skip): Rename to... (pretty_printer::m_indent_skip): ...this; (pretty_printer::wrapping): Rename to... (pretty_printer::m_wrapping): ...this; (pretty_printer::format_decoder): Rename to... (pretty_printer::m_format_decoder): ...this; (pretty_printer::emitted_prefix): Rename to... (pretty_printer::m_emitted_prefix): ...this; (pretty_printer::need_newline): Rename to... (pretty_printer::m_need_newline): ...this; (pretty_printer::translate_identifiers): Rename to... (pretty_printer::m_translate_identifiers): ...this; (pretty_printer::show_color): Rename to... (pretty_printer::m_show_color): ...this; (pretty_printer::url_format): Rename to... (pretty_printer::m_url_format): ...this; (pp_get_prefix): Reformat. (pp_format_postprocessor): New inline function. (pp_take_prefix): Move decl to before class pretty_printer. (pp_destroy_prefix): Likewise. (pp_set_prefix): Convert to inline function. (pp_emit_prefix): Convert to inline function. (pp_format): Convert to inline function. (pp_maybe_space): Convert to inline function. (pp_begin_url): Convert to inline function. (pp_end_url): Convert to inline function. (pp_set_verbatim_wrapping): Convert from macro to inline function, renaming... (pp_set_verbatim_wrapping_): ...this. * print-rtl.cc (dump_value_slim): Update for fields of pretty_printer becoming private. (dump_insn_slim): Likewise. (dump_rtl_slim): Likewise. * print-tree.cc (print_node): Likewise. * sched-rgn.cc (dump_rgn_dependencies_dot): Likewise. * text-art/canvas.cc (canvas::print_to_pp): Likewise. (canvas::debug): Likewise. (selftest::test_canvas_urls): Likewise. * text-art/dump.h (dump_to_file): Likewise. * text-art/selftests.cc (selftest::assert_canvas_streq): Likewise. * text-art/style.cc (style::print_changes): Likewise. * text-art/styled-string.cc (styled_string::from_fmt_va): Likewise. * tree-diagnostic-path.cc (control_flow_tests): Update for pp_show_color becoming an inline function. * tree-loop-distribution.cc (dot_rdg_1): Update for fields of pretty_printer becoming private. * tree-pretty-print.cc (maybe_init_pretty_print): Likewise. * value-range.cc (vrange::dump): Likewise. (irange_bitmask::dump): Likewise. gcc/fortran/ChangeLog: * error.cc (gfc_clear_pp_buffer): Likewise. (gfc_warning): Likewise. (gfc_warning_check): Likewise. (gfc_error_opt): Likewise. (gfc_error_check): Likewise. gcc/jit/ChangeLog: * jit-recording.cc (recording::function::dump_to_dot): Update for fields of pretty_printer becoming private. gcc/testsuite/ChangeLog: * gcc.dg/plugin/analyzer_cpython_plugin.c (dump_refcnt_info): Update for fields of pretty_printer becoming private. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-06-09Daily bump.GCC Administrator1-0/+15
2024-06-08analyzer: Restore g++ 4.8 bootstrap; use std::move to return std::unique_ptr.Roger Sayle6-11/+11
This patch restores bootstrap when using g++ 4.8 as a host compiler. Returning a std::unique_ptr requires a std::move on C++ compilers (pre-C++17) that don't guarantee copy elision/return value optimization. 2024-06-08 Roger Sayle <roger@nextmovesoftware.com> gcc/analyzer/ChangeLog * constraint-manager.cc (equiv_class::make_dump_widget): Use std::move to return a std::unique_ptr. (bounded_ranges_constraint::make_dump_widget): Likewise. (constraint_manager::make_dump_widget): Likewise. * program-state.cc (sm_state_map::make_dump_widget): Likewise. (program_state::make_dump_widget): Likewise. * region-model.cc (region_to_value_map::make_dump_widget): Likewise. (region_model::make_dump_widget): Likewise. * region.cc (region::make_dump_widget): Likewise. * store.cc (binding_cluster::make_dump_widget): Likewise. (store::make_dump_widget): Likewise. * svalue.cc (svalue::make_dump_widget): Likewise.
2024-06-08Daily bump.GCC Administrator1-0/+59
2024-06-07analyzer: add logging to get_representative_path_varDavid Malcolm5-35/+109
This was very helpful when debugging the cast_region::m_original_region removal, but is probably too verbose to enable except by hand on specific calls to get_representative_tree. gcc/analyzer/ChangeLog: * engine.cc (impl_region_model_context::on_state_leak): Pass nullptr to get_representative_path_var. * region-model.cc (region_model::get_representative_path_var_1): Add logger param and use it in both overloads. (region_model::get_representative_path_var): Likewise. (region_model::get_representative_tree): Likewise. (selftest::test_get_representative_path_var): Pass nullptr to get_representative_path_var. * region-model.h (region_model::get_representative_tree): Add optional logger param to both overloads. (region_model::get_representative_path_var): Add logger param to both overloads. (region_model::get_representative_path_var_1): Likewise. * store.cc (binding_cluster::get_representative_path_vars): Add logger param and use it. (store::get_representative_path_vars): Likewise. * store.h (binding_cluster::get_representative_path_vars): Add logger param. (store::get_representative_path_vars): Likewise. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-06-07analyzer: eliminate cast_region::m_original_regionDavid Malcolm6-83/+27
cast_region had its own field m_original_region, rather than simply using region::m_parent, leading to lots of pointless special-casing of RK_CAST. Remove the field and simply use the parent region. Doing so revealed a bug (seen in gcc.dg/analyzer/taint-alloc-4.c) where region_model::get_representative_path_var_1's RK_CAST case was always failing, due to using the "parent region" (actually that of the original region's parent), rather than the original region; the patch fixes the bug by removing the distinction. gcc/analyzer/ChangeLog: * call-summary.cc (call_summary_replay::convert_region_from_summary_1): Update for removal of cast_region::m_original_region. * region-model-manager.cc (region_model_manager::get_or_create_initial_value): Likewise. * region-model.cc (region_model::get_store_value): Likewise. * region.cc (region::get_base_region): Likewise. (region::descendent_of_p): Likewise. (region::maybe_get_frame_region): Likewise. (region::get_memory_space): Likewise. (region::calc_offset): Likewise. (cast_region::accept): Delete. (cast_region::dump_to_pp): Update for removal of cast_region::m_original_region. (cast_region::add_dump_widget_children): Delete. * region.h (struct cast_region::key_t): Rename "original_region" to "parent". (cast_region::cast_region): Likewise. Update for removal of cast_region::m_original_region. (cast_region::accept): Delete. (cast_region::add_dump_widget_children): Delete. (cast_region::get_original_region): Delete. (cast_region::m_original_region): Delete. * sm-taint.cc (region_model::check_region_for_taint): Remove special-casing for RK_CAST. gcc/testsuite/ChangeLog: * gcc.dg/analyzer/taint-alloc-4.c: Update expected result to reflect change in message due to region_model::get_representative_path_var_1 now handling RK_CAST. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-06-07analyzer: new warning: -Wanalyzer-undefined-behavior-ptrdiff (PR ↵David Malcolm3-0/+148
analyzer/105892) Add a new warning to complain about pointer subtraction involving different chunks of memory. For example, given: #include <stddef.h> int arr[42]; int sentinel; ptrdiff_t test_invalid_calc_of_array_size (void) { return &sentinel - arr; } this emits: demo.c: In function ‘test_invalid_calc_of_array_size’: demo.c:9:20: warning: undefined behavior when subtracting pointers [CWE-469] [-Wanalyzer-undefined-behavior-ptrdiff] 9 | return &sentinel - arr; | ^ events 1-2 │ │ 3 | int arr[42]; │ | ~~~ │ | | │ | (2) underlying object for right-hand side of subtraction created here │ 4 | int sentinel; │ | ^~~~~~~~ │ | | │ | (1) underlying object for left-hand side of subtraction created here │ └──> ‘test_invalid_calc_of_array_size’: event 3 │ │ 9 | return &sentinel - arr; │ | ^ │ | | │ | (3) ⚠️ subtraction of pointers has undefined behavior if they do not point into the same array object │ gcc/analyzer/ChangeLog: PR analyzer/105892 * analyzer.opt (Wanalyzer-undefined-behavior-ptrdiff): New option. * analyzer.opt.urls: Regenerate. * region-model.cc (class undefined_ptrdiff_diagnostic): New. (check_for_invalid_ptrdiff): New. (region_model::get_gassign_result): Call it for POINTER_DIFF_EXPR. gcc/ChangeLog: * doc/invoke.texi: Add -Wanalyzer-undefined-behavior-ptrdiff. gcc/testsuite/ChangeLog: PR analyzer/105892 * c-c++-common/analyzer/out-of-bounds-pr110387.c: Add expected warnings about pointer subtraction. * c-c++-common/analyzer/ptr-subtraction-1.c: New test. * c-c++-common/analyzer/ptr-subtraction-CWE-469-example.c: New test. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-06-02Daily bump.GCC Administrator1-0/+41
2024-06-01analyzer: detect -Wanalyzer-allocation-size at call stmts [PR106203]David Malcolm11-28/+145
gcc/analyzer/ChangeLog: PR analyzer/106203 * checker-event.h: Include "analyzer/event-loc-info.h". (struct event_loc_info): Move to its own header file. * diagnostic-manager.cc (diagnostic_manager::emit_saved_diagnostic): Move creation of event_loc_info here from add_final_event, and if we have a stmt_finder, call its update_event_loc_info method. * engine.cc (leak_stmt_finder::update_event_loc_info): New. (exploded_node::detect_leaks): Likewise. (exploded_node::detect_leaks): Pass nullptr as call_stmt arg to region_model::pop_frame. * event-loc-info.h: New file, with content taken from checker-event.h. * exploded-graph.h (stmt_finder::update_event_loc_info): New pure virtual function. * infinite-loop.cc (infinite_loop_diagnostic::add_final_event): Update for change to vfunc signature. * infinite-recursion.cc (infinite_recursion_diagnostic::add_final_event): Likewise. * pending-diagnostic.cc (pending_diagnostic::add_final_event): Pass in the event_loc_info from the caller, rather than generating it from a gimple stmt and enode. * pending-diagnostic.h (pending_diagnostic::add_final_event): Likewise. * region-model.cc (region_model::on_longjmp): Pass nullptr as call_stmt arg to region_model::pop_frame. (region_model::update_for_return_gcall): Likewise, but pass call_stmt. (class caller_context): New. (region_model::pop_frame): Add "call_stmt" argument. Use it and the frame_region with a caller_context when setting result_dst_reg's value so that any diagnostic is reported at the call stmt in the caller. (selftest::test_stack_frames): Pass nullptr as call_stmt arg to region_model::pop_frame. (selftest::test_alloca): Likewise. * region-model.h (region_model::pop_frame): Add "call_stmt" argument. gcc/testsuite/ChangeLog: PR analyzer/106203 * c-c++-common/analyzer/allocation-size-1.c (test_9): Remove xfail. * c-c++-common/analyzer/allocation-size-2.c (test_8): Likewise. * gcc.dg/analyzer/allocation-size-multiline-4.c: New test. * gcc.dg/plugin/analyzer_cpython_plugin.c (refcnt_stmt_finder::update_event_loc_info): New. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-05-31Daily bump.GCC Administrator1-0/+231
2024-05-30analyzer: fix a -Wunused-parameterDavid Malcolm1-1/+1
gcc/analyzer/ChangeLog: * infinite-loop.cc (looping_back_event::get_desc): Fix unused parameter warning introduced by me in r15-636-g770657d02c986c. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-05-30Add new text_art::tree_widget and use it in analyzerDavid Malcolm43-4/+1436
This patch adds a new text_art::tree_widget, which makes it easy to generate hierarchical visualizations using either ASCII: +- Child 0 | +- Grandchild 0 0 | +- Grandchild 0 1 | `- Grandchild 0 2 +- Child 1 | +- Grandchild 1 0 | +- Grandchild 1 1 | `- Grandchild 1 2 `- Child 2 +- Grandchild 2 0 +- Grandchild 2 1 `- Grandchild 2 2 or Unicode: Root ├─ Child 0 │ ├─ Grandchild 0 0 │ ├─ Grandchild 0 1 │ ╰─ Grandchild 0 2 ├─ Child 1 │ ├─ Grandchild 1 0 │ ├─ Grandchild 1 1 │ ╰─ Grandchild 1 2 ╰─ Child 2 ├─ Grandchild 2 0 ├─ Grandchild 2 1 ╰─ Grandchild 2 2 potentially with colorization of the connecting lines. It adds a new template for typename T: void text_art::dump<T> (const T&); for using this to dump any object to stderr that supports a make_dump_widget method, with similar templates for dumping to a pretty_printer * and a FILE *. It uses this within the analyzer to add two new families of dumping methods: one for program states, e.g.: (gdb) call state->dump() State ├─ Region Model │ ├─ Current Frame: frame: ‘calls_malloc’@2 │ ├─ Store │ │ ├─ m_called_unknown_fn: false │ │ ├─ frame: ‘test’@1 │ │ │ ╰─ _1: (INIT_VAL(n_2(D))*(size_t)4) │ │ ╰─ frame: ‘calls_malloc’@2 │ │ ├─ result_4: &HEAP_ALLOCATED_REGION(27) │ │ ╰─ _5: &HEAP_ALLOCATED_REGION(27) │ ╰─ Dynamic Extents │ ╰─ HEAP_ALLOCATED_REGION(27): (INIT_VAL(n_2(D))*(size_t)4) ╰─ ‘malloc’ state machine ╰─ 0x468cb40: &HEAP_ALLOCATED_REGION(27): unchecked ({free}) (‘result_4’) and the other for showing the detail of the recursive makeup of svalues and regions, e.g. the (INIT_VAL(n_2(D))*(size_t)4) from above: (gdb) call size_in_bytes->dump() (17): ‘long unsigned int’: binop_svalue(mult_expr: ‘*’) ├─ (15): ‘size_t’: initial_svalue │ ╰─ m_reg: (12): ‘size_t’: decl_region(‘n_2(D)’) │ ╰─ parent: (9): frame_region(‘test’, index: 0, depth: 1) │ ╰─ parent: (1): stack region │ ╰─ parent: (0): root region ╰─ (16): ‘size_t’: constant_svalue (‘4’) I've already found both of these useful when debugging analyzer issues. The patch uses the former to update the output of -fdump-analyzer-exploded-nodes-2 and -fdump-analyzer-exploded-nodes-3. The older dumping functions within the analyzer are retained in case they turn out to still be useful for debugging. gcc/ChangeLog: * Makefile.in (OBJS-libcommon): Add text-art/tree-widget.o. * doc/analyzer.texi: Rewrite discussion of dumping state to cover the text_art::tree_widget-based dumps, with a more interesting example. * text-art/dump-widget-info.h: New file. * text-art/dump.h: New file. * text-art/selftests.cc (selftest::text_art_tests): Call text_art_tree_widget_cc_tests. * text-art/selftests.h (selftest::text_art_tree_widget_cc_tests): New decl. * text-art/theme.cc (ascii_theme::get_cppchar): Handle the various cell_kind::TREE_*. (unicode_theme::get_cppchar): Likewise. * text-art/theme.h (enum class theme::cell_kind): Add TREE_CHILD_NON_FINAL, TREE_CHILD_FINAL, TREE_X_CONNECTOR, and TREE_Y_CONNECTOR. * text-art/tree-widget.cc: New file. gcc/analyzer/ChangeLog: * call-details.cc: Define INCLUDE_VECTOR. * call-info.cc: Likewise. * call-summary.cc: Likewise. * checker-event.cc: Likewise. * checker-path.cc: Likewise. * complexity.cc: Likewise. * constraint-manager.cc: Likewise. (bounded_range::make_dump_widget): New. (bounded_ranges::add_to_dump_widget): New. (equiv_class::make_dump_widget): New. (constraint::make_dump_widget): New. (bounded_ranges_constraint::make_dump_widget): New. (constraint_manager::make_dump_widget): New. * constraint-manager.h (bounded_range::make_dump_widget): New decl. (bounded_ranges::add_to_dump_widget): New decl. (equiv_class::make_dump_widget): New decl. (constraint::make_dump_widget): New decl. (bounded_ranges_constraint::make_dump_widget): New decl. (constraint_manager::make_dump_widget): New decl. * diagnostic-manager.cc: Define INCLUDE_VECTOR. * engine.cc: Likewise. Include "text-art/dump.h". (setjmp_svalue::print_dump_widget_label): New. (setjmp_svalue::add_dump_widget_children): New. (exploded_graph::dump_exploded_nodes): Use text_art::dump_to_file for -fdump-analyzer-exploded-nodes-2 and -fdump-analyzer-exploded-nodes-3. Fix overlong line. * feasible-graph.cc: Define INCLUDE_VECTOR. * infinite-recursion.cc: Likewise. * kf-analyzer.cc: Likewise. * kf-lang-cp.cc: Likewise. * kf.cc: Likewise. * known-function-manager.cc: Likewise. * pending-diagnostic.cc: Likewise. * program-point.cc: Likewise. * program-state.cc: Likewise. Include "text-art/tree-widget" and "text-art/dump.h". (sm_state_map::make_dump_widget): New. (program_state::dump): New. (program_state::make_dump_widget): New. * program-state.h: Include "text-art/widget.h". (sm_state_map::make_dump_widget): New decl. (program_state::dump): New decl. (program_state::make_dump_widget): New decl. * ranges.cc: Define INCLUDE_VECTOR. * record-layout.cc: Likewise. * region-model-asm.cc: Likewise. * region-model-manager.cc: Likewise. * region-model-reachability.cc: Likewise. * region-model.cc: Likewise. Include "text-art/tree-widget.h". (region_to_value_map::make_dump_widget): New. (region_model::dump): New. (region_model::make_dump_widget): New. (selftest::test_dump): Add test of dump_to_pp<region_model>. * region-model.h: Include "text-art/widget.h" and "text-art/dump.h". (region_to_value_map::make_dump_widget): New decl. (region_model::dump): New decl. (region_model::make_dump_widget): New decl. * region.cc: Define INCLUDE_VECTOR and include "text-art/dump.h". (region::dump): New. (region::make_dump_widget): New. (region::add_dump_widget_children): New. (frame_region::print_dump_widget_label): New. (globals_region::print_dump_widget_label): New. (code_region::print_dump_widget_label): New. (function_region::print_dump_widget_label): New. (label_region::print_dump_widget_label): New. (stack_region::print_dump_widget_label): New. (heap_region::print_dump_widget_label): New. (root_region::print_dump_widget_label): New. (thread_local_region::print_dump_widget_label): New. (symbolic_region::print_dump_widget_label): New. (symbolic_region::add_dump_widget_children): New. (decl_region::print_dump_widget_label): New. (field_region::print_dump_widget_label): New. (element_region::print_dump_widget_label): New. (element_region::add_dump_widget_children): New. (offset_region::print_dump_widget_label): New. (offset_region::add_dump_widget_children): New. (sized_region::print_dump_widget_label): New. (sized_region::add_dump_widget_children): New. (cast_region::print_dump_widget_label): New. (cast_region::add_dump_widget_children): New. (heap_allocated_region::print_dump_widget_label): New. (alloca_region::print_dump_widget_label): New. (string_region::print_dump_widget_label): New. (bit_range_region::print_dump_widget_label): New. (var_arg_region::print_dump_widget_label): New. (errno_region::print_dump_widget_label): New. (private_region::print_dump_widget_label): New. (unknown_region::print_dump_widget_label): New. * region.h: Include "text-art/widget.h". (region::dump): New decl. (region::make_dump_widget): New decl. (region::add_dump_widget_children): New decl. (frame_region::print_dump_widget_label): New decl. (globals_region::print_dump_widget_label): New decl. (code_region::print_dump_widget_label): New decl. (function_region::print_dump_widget_label): New decl. (label_region::print_dump_widget_label): New decl. (stack_region::print_dump_widget_label): New decl. (heap_region::print_dump_widget_label): New decl. (root_region::print_dump_widget_label): New decl. (thread_local_region::print_dump_widget_label): New decl. (symbolic_region::print_dump_widget_label): New decl. (symbolic_region::add_dump_widget_children): New decl. (decl_region::print_dump_widget_label): New decl. (field_region::print_dump_widget_label): New decl. (element_region::print_dump_widget_label): New decl. (element_region::add_dump_widget_children): New decl. (offset_region::print_dump_widget_label): New decl. (offset_region::add_dump_widget_children): New decl. (sized_region::print_dump_widget_label): New decl. (sized_region::add_dump_widget_children): New decl. (cast_region::print_dump_widget_label): New decl. (cast_region::add_dump_widget_children): New decl. (heap_allocated_region::print_dump_widget_label): New decl. (alloca_region::print_dump_widget_label): New decl. (string_region::print_dump_widget_label): New decl. (bit_range_region::print_dump_widget_label): New decl. (var_arg_region::print_dump_widget_label): New decl. (errno_region::print_dump_widget_label): New decl. (private_region::print_dump_widget_label): New decl. (unknown_region::print_dump_widget_label): New decl. * sm-fd.cc: Define INCLUDE_VECTOR. * sm-file.cc: Likewise. * sm-malloc.cc: Likewise. * sm-pattern-test.cc: Likewise. * sm-signal.cc: Likewise. * sm-taint.cc: Likewise. * sm.cc: Likewise. * state-purge.cc: Likewise. * store.cc: Likewise. Include "text-art/tree-widget.h". (add_binding_to_tree_widget): New. (binding_map::add_to_tree_widget): New. (binding_cluster::make_dump_widget): New. (store::make_dump_widget): New. * store.h: Include "text-art/tree-widget.h". (binding_map::add_to_tree_widget): New decl. (binding_cluster::make_dump_widget): New decl. (store::make_dump_widget): New decl. * svalue.cc: Define INCLUDE_VECTOR. Include "make-unique.h" and "text-art/dump.h". (svalue::dump): New. (svalue::make_dump_widget): New. (region_svalue::print_dump_widget_label): New. (region_svalue::add_dump_widget_children): New. (constant_svalue::print_dump_widget_label): New. (constant_svalue::add_dump_widget_children): New. (unknown_svalue::print_dump_widget_label): New. (unknown_svalue::add_dump_widget_children): New. (poisoned_svalue::print_dump_widget_label): New. (poisoned_svalue::add_dump_widget_children): New. (initial_svalue::print_dump_widget_label): New. (initial_svalue::add_dump_widget_children): New. (unaryop_svalue::print_dump_widget_label): New. (unaryop_svalue::add_dump_widget_children): New. (binop_svalue::print_dump_widget_label): New. (binop_svalue::add_dump_widget_children): New. (sub_svalue::print_dump_widget_label): New. (sub_svalue::add_dump_widget_children): New. (repeated_svalue::print_dump_widget_label): New. (repeated_svalue::add_dump_widget_children): New. (bits_within_svalue::print_dump_widget_label): New. (bits_within_svalue::add_dump_widget_children): New. (widening_svalue::print_dump_widget_label): New. (widening_svalue::add_dump_widget_children): New. (placeholder_svalue::print_dump_widget_label): New. (placeholder_svalue::add_dump_widget_children): New. (unmergeable_svalue::print_dump_widget_label): New. (unmergeable_svalue::add_dump_widget_children): New. (compound_svalue::print_dump_widget_label): New. (compound_svalue::add_dump_widget_children): New. (conjured_svalue::print_dump_widget_label): New. (conjured_svalue::add_dump_widget_children): New. (asm_output_svalue::print_dump_widget_label): New. (asm_output_svalue::add_dump_widget_children): New. (const_fn_result_svalue::print_dump_widget_label): New. (const_fn_result_svalue::add_dump_widget_children): New. * svalue.h: Include "text-art/widget.h". Add "using text_art::dump_widget_info". (svalue::dump): New decl. (svalue::make_dump_widget): New decl. (svalue::print_dump_widget_label): New decl. (svalue::print_dump_widget_label): New decl. (svalue::add_dump_widget_children): New decl. (region_svalue::print_dump_widget_label): New decl. (region_svalue::add_dump_widget_children): New decl. (constant_svalue::print_dump_widget_label): New decl. (constant_svalue::add_dump_widget_children): New decl. (unknown_svalue::print_dump_widget_label): New decl. (unknown_svalue::add_dump_widget_children): New decl. (poisoned_svalue::print_dump_widget_label): New decl. (poisoned_svalue::add_dump_widget_children): New decl. (initial_svalue::print_dump_widget_label): New decl. (initial_svalue::add_dump_widget_children): New decl. (unaryop_svalue::print_dump_widget_label): New decl. (unaryop_svalue::add_dump_widget_children): New decl. (binop_svalue::print_dump_widget_label): New decl. (binop_svalue::add_dump_widget_children): New decl. (sub_svalue::print_dump_widget_label): New decl. (sub_svalue::add_dump_widget_children): New decl. (repeated_svalue::print_dump_widget_label): New decl. (repeated_svalue::add_dump_widget_children): New decl. (bits_within_svalue::print_dump_widget_label): New decl. (bits_within_svalue::add_dump_widget_children): New decl. (widening_svalue::print_dump_widget_label): New decl. (widening_svalue::add_dump_widget_children): New decl. (placeholder_svalue::print_dump_widget_label): New decl. (placeholder_svalue::add_dump_widget_children): New decl. (unmergeable_svalue::print_dump_widget_label): New decl. (unmergeable_svalue::add_dump_widget_children): New decl. (compound_svalue::print_dump_widget_label): New decl. (compound_svalue::add_dump_widget_children): New decl. (conjured_svalue::print_dump_widget_label): New decl. (conjured_svalue::add_dump_widget_children): New decl. (asm_output_svalue::print_dump_widget_label): New decl. (asm_output_svalue::add_dump_widget_children): New decl. (const_fn_result_svalue::print_dump_widget_label): New decl. (const_fn_result_svalue::add_dump_widget_children): New decl. * trimmed-graph.cc: Define INCLUDE_VECTOR. * varargs.cc: Likewise. gcc/testsuite/ChangeLog: * gcc.dg/plugin/analyzer_cpython_plugin.c: Define INCLUDE_VECTOR. * gcc.dg/plugin/analyzer_gil_plugin.c: Likewise. * gcc.dg/plugin/analyzer_kernel_plugin.c: Likewise. * gcc.dg/plugin/analyzer_known_fns_plugin.c: Likewise. Signed-off-by: David Malcolm <dmalcolm@redhat.com>
2024-05-29Daily bump.GCC Administrator1-0/+4
2024-05-28selftests: split out make_fndecl from selftest.h to its own headerDavid Malcolm1-0/+1
Avoid selftest.h requiring the "tree" type. No functional change intended. gcc/analyzer/ChangeLog: * region-model.cc: Include "selftest-tree.h". gcc/ChangeLog: * function-tests.cc: Include "selftest-tree.h". * selftest-tree.h: New file. * selftest.h (make_fndecl): Move to selftest-tree.h. Signed-off-by: David Malcolm <dmalcolm@redhat.com>